6. sin150 Sin(90+60)=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2 7cos120∘cos(90..

$ 9.00

4.8 (103) In stock

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

Evaluate the following (i) `sin 60^ cos30^ + sin 30^ cos 60^` (ii) `2tan^2 45^ + cos^2 30^ - sin

What is the value of sin150? - Quora

SOLVED: -cos 30^∘=(√(3))/(2) -cos 60^∘=(1)/(2) -cos 90^∘=0 -cos 120^∘=(180^∘ -60^∘)=-cos 60^∘=-(1)/(2) -cos 180^∘=cos(180^∘-80^∘)=-cos 30^∘=(-√(3))/(2) -cos 180^∘=cos(180^∘-0^∘)=-cos 60^∘=-(1)/(2) -cos 210^∘=cos(180^∘+30^∘)=-30

What are the values of sin (60°) and cos (60°)? - Quora

Ex 8.2, 1 Class 10 - Evaluate (i) sin 60° cos 30° + sin 30° cos 60°

What is the value of (sin 120-2 sin 60* cos 60)? - Quora

Why sin30=cos60=1/2, sin60=cos30=square root 3 over 2, tan30=1/square root 3, tan60=square root 3 ?

What is the value of sin150? - Quora

show that: 1-sin 60/cos 60 = 1-tan 60 / 1+ tan 60 - Maths - Introduction to Trigonometry - 5078491

⏩SOLVED:Evaluate the following: (i) sin60^∘ cos30^∘+sin30^∘ cos60^∘…

Verify each of the following: (i) sin 60^∘cos 30^∘-cos 60^∘sin 30^∘=sin 30^∘ (ii) cos 60^∘cos 30^

6. sin150 Sin(90+60)​=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2 7cos120∘cos(90..

6. sin150 Sin(90+60)=+cos60∘=+1/2 sin(180−30)=+sin30∘+1/2 7cos120∘cos(90..