Question Detail

MTH 102 Practice Questions MTH 102 Objective Question
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Question

Find dy/dx of y=sec(x)/tan(x)
Options
A -cosec²x
B secx tanx
C sec²x
D -cosecx cotx
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

secx/tanx = 1/sinx = cosecx. The derivative of cosecx is -cosecx·cotx.

Hint

Simplify secx/tanx to a single trig function before differentiating.

Question Info

Course: MTH 102
Topic: Practice Questions MTH 102
Type: Objective
Difficulty: Not specified
Question 920 of 930
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