Question

Angle between the tangents to curves y = sinx and y = cosx at x = $\frac{\pi }{4}$ is

x = $\frac{\pi }{4}$ पर वक्रों y = sinx तथा y = cosx की स्पर्श रेखाओं के मध्य कोण है

• A. ${\tan }^{-1}\left(2\sqrt{2}\right)$
• B. ${\tan }^{-1}\left(\sqrt{2}\right)$
• C. ${\tan }^{-1}\left(\frac{1}{\sqrt{2}}\right)$
• D. $\frac{\pi }{4}$

Answer 1

The correct option is A ${\tan }^{-1}\left(2\sqrt{2}\right)$

Solution