1. what is the value of sin2a +cos2a?  2. write sin2a -cos2a in terms of 2a ? 3. Solve the inequality x2>102.

Q: For what numbers x, - 3nsxs3T, does csc x= 1? Refer to the graph, which shows y = cscx in blue and y…

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Q: Solve for x. Type the number only. 150 50 L -2+13x M

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Q: 1- Sti +65१ 25

A: We find L-1[(s+1)/(s2+6s+25)]

Q: Solve for x. −1+ 1+x+x² + ··· + x² + 10 n where|x|<1. 3 x king and you will earn half credit for…

A: x = 1/5Explanation:

Q: 5. Find x and y 3y-4° 1o0

A: In a cyclic quadrilateral, the sum of a pair of opposite angles is 180°

Q: Jx sin 8xdx is O a. -xcos 8x sin 8x + 64 O b. - xcos 8x sin 8x 8 64 O C. xcos 8x sin 8x 8 +c 64 O d.…

A: ∫x sin8x dx On integrating by parts, we get ∫x sin8x dx=x·∫sin8x dx-∫dxdx·∫sin8x dx…

Q: Simplify 2 + √-27 . О 2+3iN3 2+9i√3 00 0 2-91√3 о 2-3i√3 O

A: 2+-27

Q: 20 -1 3. sin

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Q: 29. A telephone pole casts a 23-foot shadow along the ground when the angle of elevation of the Sun…

A: tan x = opposite/adjacent

Q: Multiply the numerator and the denominator of the fraction by the cojugate of the denominator, and…

A: Given function is cosx/(1-sinx) Multiply Numerator and denominator with (1+sinx). Then…

Q: The number of selections of 3 students from a class of 7 students for a party in which the class…

A: To find: The number of selection of 3 students from a class of 7 students for a party in which the…

Q: Determine the value of the expression √√x² + y² when x = 7 and y = 4. 2 Oa. 56 O b. O C. O d. √26…

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Q: 5. 8 .r

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Q: VI. Write the product as a sum or difference. Simplify the answers if possible. 13.) cos 4t sin 5t

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Q: A D 11) Simplify. (atsi)" x vZ O a'b'c O a'b°c O a*b*²

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Q: 5 √O r=1+3 cos(30) (-/-) r= - r = 5 sin V r = 0 sin(0) a. + T b. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬ a 5. 9 Q

A: Consider the polar equations 1.

Q: solve for x. 7 - 5√x + 4 = − 3

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Q: Il Simplify the fractional expressions to lowest terms. A. For numbers 1-3, factor each expression…

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Q: Use the Pythagorean identities to write the expression as an integer.

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Q: If a, b are unequal positive numbers, then a² +b° c +b° a? + b² + b' a + 3 2. a° + b (a) 2. 2. a³ +…

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Q: If a = √9+√3+1, find the value of - 100 3 3 1 a a² + +

A: Given that a=93+33+1 To find the value of 3a+3a2+1a3 .

Q: Use the formula d = √² +²2-2r₁ r₂ cos (0₂-0₁) to find the distance 3π between 4, 4 and 8, T

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Q: 4. (Number Theory) Simplify the following complex fraction: x-y x+y y I-y I + y y

A: Solution

Q: 13. Express √-50 in terms of i a. 5√2i b. -5√2i 10i c. d. 2√5i

A: Ans-13)In this question we have to express -50  in terms of i.

Q: 12 - 1 Find the exact value of cos 2 cos 2 ..... - 1 cos |2 cos (Simplify your answer, including any…

A: Given  Cos(2Cos-1(-root 2/2)) We have to find the exact value of given function

Q: 14. sin- 4 %3D

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Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.