Question 3 Evaluate: sech[In cosr tanx dx A 2 tan-1(cosr) +C B -2 tan -(cosx) +C None O -2 tan -(ecosx) +C 2 tan -'(e cosx) + C E

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A: To evaluate the following integral.

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A: We will use the identity

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A:

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A:

Q: which of the following expressions is equivalent to: 3cot^2(t)/csc(t)   a. 3-3cos^2(t)/cos(t) b.…

A: This question is related to trignometry, We will solve it using trignometric identities.

Q: Question 7 What is the exact value of Show your work tan(ese-¹(-)), csc PENCIL THIN BLACK

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Q: Wouldn't tan(x+pi)-(-sin(x)) yield tan(x+pi) + sin(x)) instead of tan(x+pi) - sin(x))?

A: Yes , there is a mistake on that question. I give u correct solution .  tan(x + π) - cos( x + (π/2))…

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Q: Question 10 Compute y for y=(tanx)**+1 sec?x y = (tanx)**+1 2xin(tanx) + (x² + 1) tanx %3D sec?x y…

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Q: Use the cofunction identities to select the correct answer which fills in the blank. cos(10x) = sin_…

A: We know that, sin(90°+x) = cos(x) sin(90°-x) = cos(x)

Q: cos2x+1 CSCX cosx 2 tanx+cotx

A: cos2x+12=cosecx.cosxtanx+cotxL.H.S.=cos2x+12we know that…