Question
Asked Nov 3, 2019
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1
and e is in Quadrant III, find tan(0) cot(0)
3
If cos(e)
csc(e)
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1 and e is in Quadrant III, find tan(0) cot(0) 3 If cos(e) csc(e)

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Expert Answer

Step 1

Given,        

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cos(0) ,0in Quadrant III Consider tan (0) cot (0) +csc(0) ...(1) Using the following Trigonometric identities to solve in equation (1) sin (e cos(0 cos(e sin(0 sin(0) tan (0) cot (0)+ csc(0) 1 =1+ sine ...(2)

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Step 2

Using the Pythagorean\'s identity,

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sin2 (0)+cos2 (e)1 ...(3) 1 Put cos (0) in equation (3) 3 sin (e) =1 3

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Step 3

Simplify...

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1 sin (e 1 sin2 (e sin (e 22 sin (0t 3 Sincein Quadrant III , both cos (0) and sin (0are negative, then 212 sin (e 3

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Tagged in

Math

Calculus