defence exam SSB Head Constable (Communication) 2023 Mock Test Mathematics Differential Calculus Chain Rule
cosec(x°) का अवकलज क्या है?
1
-cosec(x°) cot(x°)
2
\( -\frac{\pi}{180} \operatorname{cosec}\left(x^{\circ}\right) \cot \left(x^{\circ}\right) \)
3
\(\frac{\pi}{180} \operatorname{cosec}\left(x^{\circ}\right) \cot \left(x^{\circ}\right) \)
4
\(-\frac{\pi}{180} \operatorname{cosec}(x) \cot (x)\)