simple sin,cos,tan

Calculus Level 1

sin ⁡ 15 0 ∘ = ? \large \sin 150^\circ=?


The answer is 0.5.

Fauline St by Fauline ST , 23, Indonesia

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4 solutions

Tanya Gupta
Mar 9, 2014

I think the answer is wrong because the question does not mention degrees.

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Ashish Menon
May 31, 2016

Sin 150 liws in the thirs quadrant, so it is positive and the answer is the magnitude of sin(180 - 150) = sin 30 = 0.5 \color{#69047E}{\boxed{0.5}} .

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Nida Ibrar
Apr 7, 2014

sin(180-150) sin(30) 0.5 answer thanx.....

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Rahul Gaur
Mar 7, 2014

sin(90+60) cos 60 .5

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