jee-main 2025 Q18

jee-main · India · session1_23jan_shift1 Trig Proofs Trigonometric Identity Simplification
The value of $\left( \sin 70 ^ { \circ } \right) \left( \cot 10 ^ { \circ } \cot 70 ^ { \circ } - 1 \right)$ is
(1) $2/3$
(2) 1
(3) 0
(4) $3/2$
The value of $\left( \sin 70 ^ { \circ } \right) \left( \cot 10 ^ { \circ } \cot 70 ^ { \circ } - 1 \right)$ is\\
(1) $2/3$\\
(2) 1\\
(3) 0\\
(4) $3/2$