11. What does the expression (cot 0)(sin ) (sec 0) simplify to? a. cos e b. tan e c. 1 d. sin e c. 1

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A:

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A: Explanation: Given that,                          We know that,                        For angle u,…

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A: Cofunction of trigonometric function

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A:

Q: 2. Angle 0 in standard position has sin 0 == and cos0 < 0. 3 (a) Determine the value of tan e (b)…

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A:

Q: tan A – tan B 8. Which expression is equivalent to 1+ tan A tan B A. tan(A+B) B. cot(A +B) С. tan(A…

A: An equation equivalent to the following expression tanA - tanB1 + tanAtanB

Q: Verify the identies A. Cot (theta)+tan (theta )=sec(theta)csc(theta) B. 4tanxsecx=1+sinx/1-sinx -…

A: We have to verify the given identities. Here we will use following formulas-…

Q: Simplify sin? 0 sec? 0 - sec? 0. b.tan 0 a.1 c.cose d.sec0

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A:

Q: dz (sin x) Select one: O a. cos x. O b. sin x. Oc. - cos x. d. – sin x.

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Q: 1. Simplify the following: a. sin(180°-) cos(360°+0) cos(180 +0) tan(360°-0)

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Q: sin x 1 where x is in the 2nd quadrant. Find cos x and tan x = -

A: We use Pythagoras theorem (Hypotenuse)2 = (perpendicular)2 +(Base)2   We use Trigonometry ratios…

Q: 8. Simplify: A. COS X B. sec x COS X sin x+1 + tan x C. D. cot X tan X

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Q: What is the exact value of cos- (sin a) where a = 13T radians? 4

A: