6. sin150 Sin(90+60)=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2 7cos120∘cos(90..
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![6. sin150 Sin(90+60)=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2 7cos120∘cos(90..](https://classroom-images.cdn.askfilo.com/classroom/1678704877539_hjwazhng_2804790.jpg)
6. sin150 Sin(90+60)=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2
7cos120∘cos(90+30)=−sin30∘=+1/2cos(180∘−60)=−cos60∘=−1/2
cos(90+60)=−sin60∘=−8/2cos(180∘−30)=−cos30=−3/2
cos150
Video solution 1: 6. sin150 Sin(90+60)=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2
7cos120∘cos(90+30)=−sin30∘=+1/2cos(180∘−60)=−cos60∘=−1/2
cos(90+60)=−sin60∘=−8/2cos(180∘−30)=−cos30=−3/2
cos150
Video solution 2: 6. sin150 Sin(90+60)=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2
7cos120∘cos(90+30)=−sin30∘=+1/2cos(180∘−60)=−cos60∘=−1/2
cos(90+60)=−sin60∘=−8/2cos(180∘−30)=−cos30=−3/2
cos150
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evaluate: Sin 60°/cos^2 45°- cot30°+ 15 cos 90°
Evaluate each of the following: Sin 60° cos 30° + cos 60° sin 30° - Sarthaks eConnect
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Find (sin 90) / ( sin 60 cos 30 + cos 60 sin 30), Trigonometric Ratios
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Solved Qi Given z =6(cos 150° + i sin 150°),2, = 4(cos 60° +
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Ex 8.2, 1 Class 10 - Evaluate (i) sin 60° cos 30° + sin 30° cos 60°
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What is the value of sin150? - Quora
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![cos^(-1) sin (-60^(@))`](https://i.ytimg.com/vi/TSYfDLdEUCU/maxresdefault.jpg)
cos^(-1) sin (-60^(@))`