Math, asked by fouziaahmed16, 1 year ago

What is the property of cosa+cos2a+cos3a........cosna

Answers

Answered by Radhika411

5

sin square+cos square=1

Previous Question

Next Question

Similar questions

English, 8 months ago

you ______come whenever you like. (may, might) modals...

CBSE BOARD XII, 8 months ago

Q- "Physical fitness is essential to lead a healthy life".Justify the statement...

Physics, 8 months ago

A hospital uses an ultrasonic scanner to locate tumors in a tissue. What is the wavelength of ultrasound in a tissue in which the speed of ultrasound is 320000m/s ? The operating frequency of the scanner is 4x103Hz?

Social Sciences, 1 year ago

which kind of climate do the prairies experience...

Physics, 1 year ago

Which law determines the direction of reflected ray from a plane mirror?

English, 1 year ago

Printing press was invented by....?

Geography, 1 year ago

State any five effects of Deonar fire in Mumbai...

Physics, 1 year ago

When was Charles Darwin born?