Venfy the identity. sec x cscx= sec x + csc x Which of the following four statements establishes the identity? QA. sec? x csc 2 1 = sec x+ csc 2 sin X COS COS sin OB. sec xcsc x = sin x cos 1 = sec X+ cscx Cos sin OC. secx csc? 1 1 X csc = Cos = sec x+ csc sin x cos sin OD. 1 sec x cscx = sin x cos x= cosx+ 2 = sec x+ csc sin 2.

Q: Fill in the blanks: 1. If tan x = 2.5 then tan(-x) 2. If sin x = 0.1 then sin(-x) = 3. If cos x =…

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Q: Evaluate cos tan Vx² + 1

A: We have to evaluate the given trigonometric function.

Q: Simplify: cosx sec x – cos² x O cos² x sec x sin x

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Q: Establish the identity. sin x+ sin y X+y = tan COS X+ COs y 2.

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Q: cotx -1 cos 2x = cot x+ 1

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Q: cos x tan x 1+ cot x

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Q: 2 1 + cos2x can be simplified to: O sin²x O csc² x O cos²x O sec² x

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Q: Cos 0+1 C3c 0+cot 0 Cos CSC

A: Explanation of the solution is given below...

Q: Find the values in

A: Given:

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: Find cos o. (8, 6) ? COS O ニ Give your answer in lowest terms.

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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.