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

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
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: sin 60° + cos 30°/ cos 60°+ sin 30° +1​

Unit Circle: Sine and Cosine Functions

SOLVED: Evaluate each of the following trigonometric expressions sin 60 + cos 45 74)+6):4+44 oy 1 2. 2 sin 30' 2 cos 45 + tan? 60 4 sin 60 + 3 tan

Unit Circle: Sine and Cosine Functions

Find tan(60), cos(60), and sin(60) using the 30-60-90 Triangle Theorem.

What is the value of cos 900 degrees? - Quora

2. sin 60∘ cos 30∘ + cos 60∘ sin 30∘ - Noon Academy

Unit Circle Calculator. Find Sin, Cos, Tan

Find the exact value of the following. a. cos 315 degrees. b . sin 240 degrees. c. cot 315 degrees. d. csc 225 degrees.

Sin 90 Equals 1 Proof

Sin(90-A), Sin(90+A), Cos(180-A), Cos(180+A), Sin(270-A), Sin(270+

How to remember the values of sin 60, sin 30, sin 45, etc?

Exact Trig Values - GCSE Maths - Steps, Examples & Worksheet

Question Video: Finding the Value of a Trigonometric Function Using Cofunction Identities