Simple 8

Geometry Level 3

sin ⁡ 6 ∘ × sin ⁡ 4 2 ∘ × sin ⁡ 6 6 ∘ × sin ⁡ 7 8 ∘ = ? \sin6^\circ \times \sin42^\circ \times\sin66^\circ\times\sin78^\circ = \, ?

1/8 1/4 1/32 1/16

Yash Dev Lamba by Yash Dev Lamba , 23, India

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1 solution

Raj Rajput
Jan 22, 2016

2 Helpful 0 Interesting 0 Brilliant 1 Confused

nice hand writing and solution too ..

Yash Dev Lamba - 5 years, 4 months ago

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Thanks @Yash Dev Lamba :)

RAJ RAJPUT - 5 years, 4 months ago

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