Math, asked by harpalsingh56, 8 months ago

(cos A + sin A)2 + (cos A - sin A)2= 2

Answers

Answered by rameshckp2588

2

Answer:

cos^2a+sin^2a+2sina cosa +sin^2a+cos^2a-2sinacosa =2

hence proved

Previous Question

Next Question

Similar questions

Physics, 4 months ago

Total angular momentum of the system of particle is equal to...

English, 4 months ago

How does democracy produce an accountable responsive and legitimate government ...

Math, 4 months ago

calculate the quotients it is decimal problem urgent ...

Math, 8 months ago

cutting a circle into equal sections of a small Central angle to find the area of the circle by using the formula a = 2 Pi R Square ...

English, 8 months ago

rearange it NAYIAWES...

English, 1 year ago

Q4 Complete the flowchart- Animal Tissue NA LE...

CBSE BOARD X, 1 year ago

how did Valli gather the bus fare???

Science, 1 year ago

Carbon dioxide makes up about 0.04% of air by volume. what will happen to this percentage if very large areas of forest around the world are burned ...