Physics, asked by kaynat08, 7 months ago

the value of cos2A???

Answers

Answered by SidharthBasu

0

Answer:

your question is incomplete

Answered by lucky984878

0

Therefore, cos 120° = cos22 60° - sin22 60°.

Hope this helps you

Previous Question

Next Question

Similar questions

English, 3 months ago

Define formal and informal letter briefly.........

Accountancy, 3 months ago

allocated to Indirect Expenses are departments based on Income - Tax laws some reasonable basis instructions from board of directors Decisions of the shareholders...

Math, 3 months ago

list five rational numbers between 2 and 0...

Art, 7 months ago

Nannes UI yuui • Names of your District and its neighbours Routes from your District to the National Capital the column on the le...

Social Sciences, 7 months ago

what did the British stand to gain through the system of subsidiary alliance for class8...

Social Sciences, 11 months ago

Complete the following: 1. The U.K. Sovereign includes: 2. Great Britain: 3. British Isles:...

Math, 11 months ago

Prove that 1 + COSA + COS2A + COSA.COS2A = 0...

Science, 11 months ago

identify 2 characteristics of chemical changes do we observe when a magnesium ribbon burns...