Question
$\int_{}^{} {\frac{{\sin x\;dx}}{{{a^2} + {b^2}{{\cos }^2}x}}} = $
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$(S1)$: $2|\hat{a} \times \hat{b}|=|\hat{a}-\hat{b}|$
$(S2):(\hat{ a }+\hat{ b })$ पर $\hat{ a }$ का प्रक्षेप $\frac{1}{2}$