Get Answers to all your Questions

header-bg qa

Explain solution RD Sharma class 12 chapter 10 Differentiation exercise Fill in the blanks question  4 maths

Answers (1)

Answer: k=1

Hint: \frac{d y}{d x}=\cos x^{0}

Given: y=\sin x^{0} \quad \text { and } \frac{d y}{d x}=k \cos x^{0}

Solution:  y=\sin x^{0}         \because \hspace{1cm}x^{0}=\frac{\pi}{180}x

Differentiating y.u.1 to x

\begin{aligned} &\frac{d y}{d x}= \frac{\pi}{180}\cos x^{0}\ldots \ldots\ldots(i)\\ &\text { And } \frac{d y}{d x}=k \cos x^{0}\ldots\ldots(ii) \end{aligned}

By (i) and (ii)

k=\frac{\pi}{180}

 

Posted by

infoexpert26

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads