Question
Asked Sep 23, 2019
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8
Find
dx
for the following function
9 cos x
1 sinx
dy
dx
II
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8 Find dx for the following function 9 cos x 1 sinx dy dx II

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Expert Answer

Step 1

Given: -

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9cosx у 3 1-sinx

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Step 2

To find: -

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dy dx

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Step 3

Calculation...

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It is given in the question 9 cos.x у- 1-sinx Applying quotient rule of derivatives d -(9cos x)-9 cos.r(1-sinx) dx dy (1-sin.r)- (1-sinr) (1-sinx)(-9sin x) —9сosx(-сos x) (1-sin x) 9sinx+9sin2 x +9cos2x (1-sin x) 9sinx 9(sin2 r+cos2 x) (1-sin x) 9sinx9(1) sin2xcos x + (1-sin x) 9(1-sin x) (1-sin x)(1-sin х) 9 (1-sin r)

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Tagged in

Math

Calculus

Derivative