7. Establish the identity. cos u secu+ tan 1- sin u Write the left side in terms of sine and cosine. sin u sec u+ tan u = cos u cos u Simplify by writing the expression from the previous step over a common denominator. cos u Rewrite the expression from the previous step by multiplying the numerator and denominator by 1- sin u. cos u(1 - sin u) - (Simplify your answer.) Write the numerator of the expression from the previous step in terms of cosine. cos u(1 – sin u) cos u The fraction from the previous step then simplifies to sin u using what? O A. Pythagorean Identity O B. Even-Odd Identity OC. Quotient Identity O D. Cancellation Property Q E. Reciprocal Identity

Q: If sinx=15, and x is in quadrant I, find the exact value of sin(2x), cos(2x), and tan(2x)…

A:

Q: Verify the identity by converting the left side into sines and cosines. (Simplify at each step.) 4…

A: consider the identity LHS= 4cot(x)sec(x) 4cot(x)sec(x)=4cos(x)sin(x)1cos(x)             (Using…

Q: Find  sin?,cos?,???tan?sin⁡θ,cos⁡θ,andtan⁡θ  if  csc?=−2921csc⁡θ=−2921    and  cos θ < 0.

A: Given Cosecθ=2921and we have to calculate the value of sin(θ), cos(θ), tan(θ)

Q: Establish the identity. sin 0 sec 0 = tan 0 Write the left side in terms of sine and cosine. sin 0.…

A: To establish the given identity we use basic trigonometric relations.

Q: 6. Find the identical expression for the following COSX 1+sin x 1 + sin x COS X Select the correct…

A: Some triognometric identities are:  Sin2x + Cos2x = 1 Sin 2x = 2 Sin x Cos x Inverse ( sin x) = Csc…

Q: 5m Evaluate sin, cos, tan of 0=

A: on solving this we get the

Q: Simplify the given expression. sin(4x) cos(6x) − sin(6x) cos(4x)

A:

Q: Verify the identity. sin Ix- - 4 (sin x- cos x) 2 Write the left side in terms of a sum or…

A:

Q: Establish the identity. cOs u sec u + tan u = 1- sin u ..... Vrite the left side in terms of sine…

A:

Q: tan(5. x) dy dx Y = Find dy da = Type sin(x) for sin(x), cos(x) for cos(x), and so on. Use x^2 to…

A:

Q: Establish the identity. 1- sin 0 cos e = 2 sec e cos e 1- sin 0 Write the left side of the…

A: We can prove the identity by applying Pythagorean theory.

Q: Use the power reducing formulas to rewrite sin 5x cos 5x in terms of the first power of cosine.…

A: Consider  sin25xcos25x

Q: #3

A: a) By using the identity we get

Q: Evaluate sin 0 within AABC. A 25 24 7 sin 0 = Enter your next step here

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of its angles…

Q: B. For each expresslon in Column A, choose the expresslon In Column B, that complete an identity.…

A: Given:

Q: Rewrite the expression as a simplified expression containing one term. I cos COS • (-). n (+a) sin…

A: To simplify.

Q: 3 Find sin 2x, cos 2x, and tan 2x if sin x= and x terminates in quadrant 5 sin 2x ? cos 2x %3D tan…

A:

Q: 2) Use a double-angle formula to simplify: sin (10z) cos (5r)

A:

Q: tan +1 1+cot2 a he expression was simplified as follows. 1. sec m csc cos sin * tan x+1 sin2 cot2 a…

A:

Q: Just tangent

A:

Q: Verify the identity. sin x- 4 (sin x+ cos x) 2 Write the left side in terms of a sum or difference…

A:

Q: Just (b) tan2theta

A:

Q: Use the addition formulas for sine and cosine to simplify the expression. cos(s - 9t) cos 9t – sin(s…

A: Given : coss - 9tcos9t - sins  - 9tsin9t

Q: 10. Use trig identities to transform the left side of the equation into the right side. cos(0)…

A: To Prove: sin θcos θ+cos θsin θ=csc(θ).sec(θ)

Q: Evaluate sin 0 within AABC. 7 B 25 24 A sin 0 Enter your next step here

A: A triangle is a polygon with three sides. A right triangle is a triangle with one of its angle being…

Q: 1. If cos(x) = and sin x < 0, find sin(2x) as a fraction in simplest terms. sin(2x) = -4 5 -24 25 24…

A: Given cos(x)=35 and sin(x)&lt;0

Q: (4) Rewrite (1 + tan2 x)/(1 + cot2 x)in terms of sine and cosine, and then simplify the expression…

A: Plug tan^2 x= sin^2 x/cos^2 xAnd cot^2 x=cos^2 x/sin^2 xThen add them using LCD

Q: Convert the first expression to the second expression. 1. (1 – sine) (1 + cos 0) ; cos²0 2. (csc B +…

A:

Q: 1. Find the exact value of each expression: (d) tan-1 tan 3 cos 15л COS 7 (е) (f) cot ( sin V3 +…

A:

Q: Given sinθ=- 1/5 and tan θ > 0, find cosθ     - √26/25     - √26/5     - 2√6/5     - 4√6/5

A:

Q: Prove the following identity. (sin x − cos x)2 = 1 − sin 2x   solve from the right

A: Expand lhs for proven

Q: 4) Find value of the Tan45° using tan@ = sine In simplest radical form. cose Substitute into the…

A:

Q: Simplify the given expression. sin(3x) cos(5x) − sin(5x) cos(3x)

A: To simplify sin(3x) cos(5x) − sin(5x) cos(3x)

Q: Find the exact value of cos​(u+​v) given that sin u= (4)/(5), with u in quadrant II, and sin v =…

A: to find:- cos(u+v).

Q: 5- When the (1+cos 0 = 2 sine),the value of (0) from 0° to 360°.

A:

Q: Find sin(2x), cos(2x), and tan(2x) from the given information. tan(x) = 1 cos(x) > 0

A:

Q: 9. Simplify sin 90° cos 30° + cos 90° sin 30°. V3 1 b. 1 C. 2 d. 2 а. 2

A: sin900cos300+cos900sin300

Q: Verify the identity by converting the left side into sines and cosines. (Simplify at each step.) 4…

A:

Q: 4) Write the given expression in terms of x and y only. cos(sin-1(x) – tan-(y))

A:

Q: 2. If sin A = -35 with A in QIII and cos B = 5 13 with B in QIV, find the following. a. sin (A + B)…

A:

Q: Find sin sin(), cos(2), and tan (2) from the given information. 24 cos(x) = 180° < X < 270° 25 sin()…

A: I have stated the used formulas in the solution.

Q: x(t) = help (formulas) (b) Using a trig identity, write x(t) cos(4t) – 4 sin(4t) using only one…

A: We will find out the required values.

Q: Simplify the expression cos^2⁡x/1−cos^2⁡x A sin^2⁡x B cot^2⁡x C cos^2⁡x D tan^2⁡x

A:

Q: If sin A = V10/10 with A in QI and tan B = with B in QI, find tan(A + B) and cot(A + B). tan(A + B)…

A: We know cos(a+b) = cosa cosb - sina sinb cos2x = cos(x+x) = cosx cosx - sinx sinx It can also be…

Q: se the given condition to find the exact values of the expression.   cosX = 24/25, sinX < 0, cos(X…

A:

Q: Verify the identity. sin x+ %3D (sin x+ cos x) 2 Write the left side in terms of a sum or difference…

A:

Q: 19. Evaluate the expression without using a calculator. 1 sin 2.cos

A:

Q: 17) Find the sin(15°), cos(15º) and tan(15°). Use these formulas. Leave answers in radical format.…

A:

Q: Choose the correct expression that completes the identity. 2 1+ sin´ x= Choose the correct answer…

A: 1+cot2x=cosec2x

Q: State whether the following statement is true or false. Explain. The equation sinx= sinx cos x is…

A: