Question
Asked Oct 17, 2019

Write sec x in terms of sin x.

check_circleExpert Solution
Step 1

Using reciprocal identity we know sec x = 1/cos x

1
sec x=
cos X
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1 sec x= cos X

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Step 2

Using Pythagorean identity we fin...

sin2xcos?1
sin x
cos2x 1- sin'x
cos X1'x
- sin
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sin2xcos?1 sin x cos2x 1- sin'x cos X1'x - sin

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