15. (a) (sin=) Find the exact value of arccos Answer:

Q: |1-cos(0) If tan 0 > 0 and cos 0 < 0, sin = - 2

A:

Q: 8. If sin 0 E and tan 0 -E, find sec 0.

A: Given: sinθ=513 and tanθ=-512. To find: secθ Solution: We have, sinθ=513 and tanθ=-512 We know that…

Q: cos x dx Using trigonometric substitution to solve: (4-sin²x)7 II

A: The given integral is ∫cosxdx4-sin2x32 Substitute sinx=t,x=sin-1t,cosxdx=dt, the integral reduces to…

Q: 4. If cos(x) = -, and x lies in the 3rd quadrant, find tan(). -2 2.

A: Given query is to find the value of indicated function.

Q: Solve sin(x) +7 sin(x) cos(2x) = 0 for x E (0, 5). Give your answer in radians correct to 3 decimal…

A: The given equation is sin(x)+7sin(x) cos(2x)=0 and the range for x is (0, π/2).

Q: Find the exact solutions of the equation in the interval [0, 2x). tan(2x) – cot(x) = 0

A: In order to find the values transform the equation on the left side equation in a single…

Q: Find sin 0 given that 0 = arctan(1/3). |

A: From the question,   Given that: Apply   inverse   property,If,…

Q: 7/4 Find the value of sin(2x) sin(x) dx.

A: First i have made a substitutionso that integral become easy and then integrate them and find the…

Q: To four decimal places , find all solutions for Cos X = 8.

A: To find the solution of the given trigonometric equation.

Q: Solve the equation for solutions in the interval [0,21) by first solving for the trigonometric…

A:

Q: Find the period and amplitude of the function. 2n y=-4 sin x- 3 Give the exact values, not decimal…

A: If y=AsinBx is a function then its amplitude is A and its period is 2πB.   The given function is…

Q: Find the exact value of sin ( I sin 4 %3D

A:

Q: Find sin 0 given that 0 = arctan(1/3).

A: sinarctan13 use the formula sinarctanx=x1+x21+x2 here we have x=13

Q: d. Find (sin(cos x)). dx

A:

Q: How can the graph of y = sin-1 x be obtained from the graph of the restricted sine function?

A: given: y=sin-1x

Q: Find the exact value of sin20 given sece = 5/21 and csce > 0 21 - Solve tho nauation

A:

Q: find the approximate values for all solutions to tan^2t -tan t -6 =0

A: Obtain the approximate values as follows.

Q: Sin(6x+16)=Cos(3x) Round answers to the nearest hundredth (2 decimal places). What does X = ?

A: We can find the value of x as below.

Q: (B): Find the tangent equation to the curve y = sin² x at point x = 7. (C): Solve the following…

A:

Q: If sec A = V50 with 0° < A < 90°, find sin 2A and sin 4. %3D sin 2A = sin

A: We have given that sec A=50......(1) The expression for the sec trigonometric function is given as…

Q: 2. Find the exact value a. sin'' -1/2 b. arccos - с. tan-1(tan - )

A:

Q: True or false?

A:

Q: Solve for x from the given trigonometric equation:  arcrtan (1-x)+ arctan (1 +x) = arctan1/8

A: Given that: tan-1(1-x)+tan-1(1+x)=tan-118

Q: 4. If 0° < 0 < 90° and tan 0 = find sin 0 using trigonometric identities.

A:

Q: 15) tan- -1 Vz 17) cos -1 19) tan 1

A: topic - Inverse trigonometric ratios

Q: 7r sin 12

A:

Q: 4л coS 씀Cos 즙Cs -sin sin 15 15 15

A: We have to find the exact value cosπ15cos4π15-sinπ15sin4π15.

Q: Find a value of x that satisfies the equation sin (-11°) = cos (x). %3D Submit

A: We have to find x

Q: 9.f tan3³ x √sec x dx

A:

Q: 1 200 -1 1 What is the value of the -coordinate of point A?

A:

Q: . Show all pertinent solutions. 8. y = arc sin(-) 9. y = arccos 0 10. y = tan'' (-1)

A:

Q: 5. Solve for the values of sin2x, cos2x and tan2x when tanx = 1, on 0 ≤ x ≤

A: Given that,    tanx=12, on 0≤x≤π2

Q: Find the exact value of cosθ. sinθ= -7/25,Pi less than θ less b than 3Pi/2. Cosθ=?

A:

Q: Let sinA=-(5/6) with A in QIII, and find sin(2A).    I got sin(2A)=(10sqrt(11))/36, but I would like…

A: Given,

Q: a) sin 4pi/3   b) cos 4pi/3 c) tan ( -9pi/4)

A:

Q: The value of cos(arctan(x) ) is equal to

A: 1. Given expression, cos(arctan(x))

Q: 24 and cos(x)= 25 7 what is the vaule of tan(x) 25 If sin(x)= ? z,

A: According to the tangent identity, tan(x)=sin(x)cos(x). We know the value of sin(x) and cos(x), so…

Q: 3 and e is in QIII. 5 4. Find the exact value of sin if cose

A:

Q: 5n 24. arccsc ( csc- 3 D. 8 25. cot(cot-1(-10)) E. 37 4 V95 26. sec-1 (- tan) 4 7 27. cos (cos-" (-)…

A: Given that:                      27. coscos-1-3828. tancos-1-71229. cossin-123

Q: 1. cos () 2. tan (7) 3. sin () Moli 4. sec (-660°) gnideil 5. csc (– 13) .ww 14T 6. . cot ()

A: Given

Q: Use Newton’s method to approximate the solution to the equation cos(x)=xcorrect to six decimal…

A:

Q: 5. If x = 3tan 0, find sin e in terms of x.

A:

Q: 2) Find the EXACT value of cos if tan(0) = 3 and sin(0) < 0

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Q: /2 Find the exact value of sin sin 2.

A:

Q: When a pendulum 0.5 m long swings back and forth, its angular displacement O from rest position, in…

A: Given    Diagram we have a triangle with the vertical angle as Ø, the hypotenuse 50 cm (the…

Q: 5) Find the exact value of cos [tan--si sin-" (-): 12

A:

Q: If s sec? x- 2010 P(x) Sin2010 then value of P is Sin2010

A:

Q: Find sin 0 and tan 0 if the terminal side of 0 lies along the line y = -7x in QII. sin 0 = tan 0:

A: Given that terminal side of ϑ lies along the line y = -7x. Note that the slope of the line y = -7x…

Q: If sec? x- 2010 Sin2010 P(x) sin2010, p is +c, then value of

A: Introduction :