Math, asked by AL3bd, 8 months ago

find the value of 15 cot2a - 15 cos2a

Answers

Answered by Nksystem

0

Answer:

15 cot 2a - 15 cos2a

=L. H. S

15 cot 2a

=cot =2a/15

=R. H. S

=15 cos2a

=cos=2a/15

=15 cot 2a - 15 cos 2a

2a/15 - 2a/15

= 0

Solved ☜☆☞

Previous Question

Next Question

Similar questions

English, 3 months ago

write the plural of following words letter stamp...

Art, 3 months ago

8. 1 Ariftook a loan of 80,000 from a bank. If the rate of interest is 10% per annum, find the difference in amounts he would be paying after 15 years, if the interest is compounded annually and compounded half yearly, 2 I borrowed 12000 from Prasad ot 69/...

Math, 3 months ago

The circumference of a circular coin radius 2 cm will bewith ...

Social Sciences, 8 months ago

A very big temple town in 10th century...

Math, 8 months ago

2+7+58798-245485454+54848848484867545 ...

Math, 1 year ago

Given that x + 2y + 3z =1, 3x + 2y + z = 4, x + 3y + 2z = 0. What is x,y and z?

Chemistry, 1 year ago

Summarize homologous series...

Math, 1 year ago

One solution of the quadratic equation (2-p) x ^ 2 + (3 + p) x-8 = 0 is 2, then the value of 5p-3 =...