Problem 1AYU: cos( 2 )= cos 2 =1=1 Problem 2AYU: 2.
Problem 3AYU: tan 2 = 1cos Problem 4AYU: True or False tan( 20 )= 2tan 1 tan 2 Problem 5AYU: True or False sin( 2 ) has two equivalent forms: 2sincos and si n 2 co s 2 Problem 6AYU: True or False tan( 2 )+tan( 2 )=tan( 4 ) Problem 7AYU: Choose the expression that completes the Half-angle Formula for cosine functions: cos 2 = _________... Problem 8AYU: If sin= 1cos 2 , then which of the following describes how the value of is related to the value of ... Problem 9AYU: In Problems use the information given about the angle to find the exact value of:
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Problem 10AYU: In Problems 920, use the information given about the angle ,02, to find the exact value of:... Problem 11AYU: In Problems use the information given about the angle to find the exact value of:
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Problem 12AYU: In Problems 920, use the information given about the angle ,02, to find the exact value of:... Problem 13AYU: In Problems 920, use the information given about the angle ,02, to find the exact value of:... Problem 14AYU: In Problems 920, use the information given about the angle ,02, to find the exact value of:... Problem 15AYU: In Problems use the information given about the angle to find the exact value of:
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Problem 16AYU: In Problems use the information given about the angle to find the exact value of:
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Problem 17AYU: In Problems use the information given about the angle to find the exact value of:
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Problem 18AYU: In Problems 920, use the information given about the angle ,02, to find the exact value of:... Problem 19AYU: In Problems 920, use the information given about the angle ,02, to find the exact value of:... Problem 20AYU: In Problems use the information given about the angle to find the exact value of:
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Problem 21AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. sin 22.5 Problem 22AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. cos 22.5 Problem 23AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. tan 7 8 Problem 24AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. tan 9 8 Problem 25AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. cos 165 Problem 26AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. sin 195 Problem 27AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. sec 15 8 Problem 28AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. csc 7 8 Problem 29AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. sin( 8... Problem 30AYU: In Problems 21-30, use the Half-angle Formulas to find the exact value of each expression. cos( 3 8... Problem 31AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 32AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 33AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 34AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 35AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 36AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 37AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 38AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 39AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 40AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 41AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 42AYU: In Problems 31-42, use the figures to evaluate each function, given that f( x )=sinx , g( x )=cosx ,... Problem 43AYU: Show that sin 4 = 3 8 1 2 cos( 2 )+ 1 8 cos( 4 ) Problem 44AYU: Show that sin( 4 )=( cos )( 4sin8 sin 3 ) . Problem 45AYU: Show that sin2cos2=1818cos(4). Problem 46AYU Problem 47AYU: Develop a formula for cos( 3 ) as a third-degree polynomial in the variable cos . Problem 48AYU Problem 49AYU Problem 50AYU: Find an expression for cos( 5 ) as a fifth-degree polynomial in the variable cos . Problem 51AYU: cos 4 sin 4 =cos( 2 ) Problem 52AYU Problem 53AYU: establish each identify. cot( 2 )= cot 2 -1 2cot Problem 54AYU: establish each identify. cot( 2 )= 1 2 ( cot-tan ) Problem 55AYU: establish each identify. sec( 2 )= sec 2 2- sec 2 Problem 56AYU Problem 57AYU: establish each identify. cos 2 ( 2u ) -sin 2 ( 2u )=cos( 4u ) Problem 58AYU Problem 59AYU: establish each identify. cos( 2 ) 1+sin( 2 ) = cot-1 cot+1 Problem 60AYU: In Problemsestablish each identity.
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Problem 61AYU Problem 62AYU Problem 63AYU: establish each identify. cot 2 v 2 = secv+1 secv-1 Problem 64AYU Problem 65AYU Problem 66AYU: establish each identify. 1- 1 2 sin( 2 )= sin 3 +cos 3 sin+cos Problem 67AYU Problem 68AYU Problem 69AYU: establish each identify. tan( 3 )= 3tan tan 3 13 tan 2 Problem 70AYU Problem 71AYU Problem 72AYU Problem 73AYU: solve each equation on the interval 02 . cos( 2 )+6 sin 2 =4 Problem 74AYU: solve each equation on the interval 02 . cos( 2 )=22 sin 2 Problem 75AYU: solve each equation on the interval 02 . cos( 2 )=cos Problem 76AYU: solve each equation on the interval 02 . sin( 2 )=cos Problem 77AYU Problem 78AYU: solve each equation on the interval 02 . cos( 2 )+cos( 4 )=0 Problem 79AYU Problem 80AYU: solve each equation on the interval 02 . cos( 2 )+5cos+3=0 Problem 81AYU Problem 82AYU: solve each equation on the interval 02 . tan( 2 )+2cos=0 Problem 83AYU: find the exact value of each expression. sin( 2 sin 1 1 2 ) Problem 84AYU: find the exact value of each expression. sin[ 2 sin 1 3 2 ] Problem 85AYU: find the exact value of each expression. cos( 2 sin 1 3 5 ) Problem 86AYU: find the exact value of each expression. cos( 2 cos 1 4 5 ) Problem 87AYU: find the exact value of each expression. tan[ 2 cos 1 ( 3 5 ) ] Problem 88AYU: find the exact value of each expression. tan( 2 tan 1 3 4 ) Problem 89AYU Problem 90AYU: find the exact value of each expression. cos[ 2 tan 1 ( 4 3 ) ] Problem 91AYU Problem 92AYU: find the exact value of each expression. cos 2 ( 1 2 sin 1 3 5 ) Problem 93AYU Problem 94AYU: find the exact value of each expression. csc[ 2 sin 1 ( 3 5 ) ] Problem 95AYU Problem 96AYU: find the real zeros of each trigonometric function on the interval 02 . f( x )=cos( 2x )+cosx Problem 97AYU Problem 98AYU Problem 99AYU Problem 100AYU Problem 101AYU: 101. Area of an Octagon
(a) The areaof a regular octagon is given by the formulawhere is the... Problem 102AYU: Constructing a Rain Gutter A rain gutter is to be constructed of aluminum sheets 12 inches wide.... Problem 103AYU: Laser Projection In a laser projection system, the optical angle or scanning angle is related to... Problem 104AYU Problem 105AYU: Projectile Motion An object is propelled upward at an angle , 45 90 , to the horizontal with an... Problem 106AYU Problem 107AYU Problem 108AYU: Geometry A rectangle is inscribed in a semicircle of radius 1 See the illustration. (a) Express the... Problem 109AYU Problem 110AYU Problem 111AYU Problem 112AYU Problem 113AYU: If z=tan 2 , show that sin= 2z 1+ z 2 . Problem 114AYU Problem 115AYU Problem 116AYU Problem 117AYU Problem 118AYU Problem 119AYU Problem 120AYU Problem 121AYU Problem 123AYU Problem 124AYU Problem 125AYU: Find the exact value of sin( 2 3 )cos( 4 3 ) . Problem 126AYU Problem 127AYU Problem 128AYU Problem 129AYU Problem 130AYU Problem 131AYU Problem 132AYU format_list_bulleted