Fill in the blanks to complete the verification. If a squared term is needed, type it as (sin x) sq. (Fll in the blank does not allow for exponents.) 2 tan a sin a cos a = 1- cos 2x Proof: 1) Write in terms of sine and cosine. 2 lank 1 sin z cos e blank 1: blank 2: 2) Simplify (reduce) by cancelling the that are in the numerator and denominator. 3) Type what is left after you simplify: 4) Which double angle identity contains what you put in #3 AND elements of what you are trying to prove (The right side of the identity above)? cos 2x 5) 1- cos 2a

Q: 4. Solve the trigonometric identity: sin4x = 2sin2xcos2x.

A:

Q: aresin(sin(-5). 3 arcsin( sin( – sin(-"#))- 4 arccos( cos(- 6. IT arccos( cOS 3 II

A:

Q: A. Simplify each of the following expressions. 1. sin?xcotxcscx cotx(sinx+tan.x) cscx+cotxr 3.…

A: 2. cotx sinx+tanxcscx+cotx4. 1-tan2x1+tan2x+1

Q: Evaluate using the Pythagorean identities.   Find sinx and cosx if tanx = 1/5 and sinx>0.

A:

Q: Describe why the statement is incorrect

A:

Q: Verify the identity by working the right side: sin? (플) csc2 -cot? z 2 csc2 x+2 csc x cot x

A:

Q: csc? a + sec? æ 1 cos x sin z

A:

Q: 17) sin? 0(2 sec? 0+3csc? e) csc? 0 - cot? 0 + sin? 0 18) 1- cos? 0 cos? 0- sin? 0 19) 20)…

A: 17) Identities to be used to simplify the above expression are, Now simplify the given expression.…

Q: Verify the identity. (Simplify at each step.) sin5/2 x cos x - sin9/2 x cos x = cos³ xV sin5 x sin²…

A: Trigonometry explains the relationship between angles and sides of a triangle. Use the formula:…

Q: Rewrite sin 2 cos as an algebraic expression in v. 4 sin 2 cos 4 믐 =

A: We have to write the trigonometric expression as algebraic form in terms of v.

Q: EC1) What is S sin 7x 8x dx ?

A:

Q: cos² A (sec² A – 1)

A: