Verify the identity. tan ² x + sec ² x= 1 + 2 tan ² x Which of the following four statements establishes the identity? O A. O B. C. O D. 2 tan x + sec tan ² x + sec 2 tan² x + 2 2 x = tan ²x + (tan ²x - 1) = 1 + 2 tan ² x ² x = tan ²x + (1 - tan²x) = 1 + 2 tan sec² x = 1 = 1 + 2 tan ² x 2 ² x 2 2 tan² x+ sec² x=tan²x + (1 + tan ²x) = 1 + 2 tan X

Q: 11. Verify each identity. sin 2x - 2 a) cot x+ tan(-x) sin(-x)cos x

A:

Q: K Verify the identity. 2 sec t-1 tan tsect= sin t Which of the following three statements…

A: Thank you 😊

Q: 1. Verify the following identities. sec4 x - tan4 x 2 sec2 x - 1

A: We have given the identity

Q: 1 Show that (tan-' x) : 1+x?

A: We use Trigonometry identities and inverse Trigonometry to solve this proof

Q: 3. Prove the following identity: tan X 1 + tan x = sin x sin x + cos X

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Q: 13. Which expression is equal to + tan r using identities? tan z COS z sin z cos r sin z sin z cos z

A: 1tanx+tanx

Q: Complete the identity. sin 2x- tan x = ? O A. tan x cos X O B. - tanx cos 2x O C. tan x cos 2x O D.…

A:

Q: Prove the identity. tan(x)+1 tan (x + 4) = 1 - tan (x) 44. tan

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Q: Which of the following expressions is equivalent to 2 sin x cos x 2 sec z seca 2 cos x COST 1 + sin…

A:

Q: Which of the following identities is FALSE? O tan? 0+1= csc2 e CSC O tan 0 sin 0 cos e O sin 0+ cos…

A:

Q: 1. Which expression is equal to tan² x sin² x using identities? O tan² x + sin² x O cot² x + sin² x…

A: Formula used

Q: 12. Verify the following identity: 1+ sin x COS X + COS X 1+ sin x 2 sec x

A:

Q: Establish the identity

A: to prove the given identity

Q: Verify the identity. sec? x- tan? x 2 = sec x- tan x sec x+ tan x Which of the following four…

A: Answer and explanation is given below..