jee-main 2019 Q67

jee-main · India · session2_09apr_shift2 Trig Proofs Trigonometric Identity Simplification
The value of $\sin 10 ^ { \circ } \sin 30 ^ { \circ } \sin 50 ^ { \circ } \sin 70 ^ { \circ }$ is:
(1) $\frac { 1 } { 36 }$
(2) $\frac { 1 } { 16 }$
(3) $\frac { 1 } { 18 }$
(4) $\frac { 1 } { 32 }$ 
The value of $\sin 10 ^ { \circ } \sin 30 ^ { \circ } \sin 50 ^ { \circ } \sin 70 ^ { \circ }$ is:\\
(1) $\frac { 1 } { 36 }$\\
(2) $\frac { 1 } { 16 }$\\
(3) $\frac { 1 } { 18 }$\\
(4) $\frac { 1 } { 32 }$
Paper Questions
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