Math, asked by rajlanjhi6461, 1 year ago

Why is cos -pi/6 the same as cos pi/6?

Answers

Answered by father3301

0

because the value of cos(-x) is cos(x) ......because cos function is positive from -pi/2 to + pi/2.....if u have any confusion message me

Previous Question

Next Question

Similar questions

Math, 6 months ago

????????????????????????????????

History, 6 months ago

The Gospels contain the history of the Jews.. Single choice. True False ...

Science, 6 months ago

vi. Match the following pairs : Name of polymer Monomer 1. Teflon a. CH2=CH 2. PVC b. CF=CF 3. Polyester c) CH=CHCI 4. Polythene d) CH,OH and HCHO 5. Bakelite e) Dicarboxylic acid and polyhydoxyglycol...

Biology, 1 year ago

In insects, ,body is divisible into :-(a) Head, and trunk (b) Head, thorax and Abdomen(c) Cephalothorax & Abdomen (d) Cephothorax and trunk...

Math, 1 year ago

How do you evaluate the power (−411)2?

Math, 1 year ago

ramesh's age is three times the sum of ages of his two children after 5 years his age will be twice the sum of ages of two children. find the present age of the father.

Physics, 1 year ago

a body is thrown horizontally with a velocity from the top of a tower of height h. it strikes the level ground through the foot of the tower at a distance x from the tower. find x : h.

Physics, 1 year ago

A vehicle initially at rest covers a distance of 128m in 8 sec from the point of start . calculate...