Math, asked by Bhavya5410, 1 year ago

(1-sinA+cosA)(1-sinA+cosA) = 2(1+cosA)(1-sinA)

Answers

Answered by lumbi

2

1-sina+cosa+sin square a-sina cosa+cosa-cosasina+cos square a-sina
=2+2cosa-2sina-2cosasina
=2(1+cosa)(1-sina)
..hence proved

Previous Question

Next Question

Similar questions

Science, 8 months ago

2) A body goes around the sun with constant speed in a circular orbit. Is the motion uniform or accelerated?

English, 8 months ago

shakuntala is such sn interesting story . change into exclamatory sentence...

Science, 8 months ago

49. Which of the following is the metallold? B. aluminium A. calcium C.arsenic D. copper...

Math, 1 year ago

evaluate the equation?

Math, 1 year ago

the angle of elevation of an aeroplane from a point on the ground is 60 degree . after a flight of 30 sec the angle of elevation become 30 degree . if the aeroplane is flying at constant height of 3000 root 3 . find the speed of the areoplane...

Math, 1 year ago

Rs 6360 for 6 years 3 months at 8% per annum...

History, 1 year ago

Why president of india is incharge of army force...

English, 1 year ago

Why does the poet compare the moths to ghosties...