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Find the value of $\sin \left( {2{{\tan }^{ – 1}}\frac{1}{3}} \right) + \cos \left( {{{\tan }^{ – 1}}2\sqrt 2 } \right)$. [NCERT,Exemplar.2.3,Q.8,Page.36]

May 22, 2021

Evaluate $\cos \left[ {{{\cos }^{ – 1}}\left( {\frac{{ – \sqrt 3 }}{2}} \right) + \frac{\pi }{6}} \right]$.
[NCERT,Exemplar.3,Q.2,Page.35]

May 15, 2021

NCERT Mathematics Solution chapter Matrices 3.4

April 8, 2020