Math, asked by FimanDEOL, 11 months ago

18. Prove that: (1) tan 50º = tan 40° + 2 tan 10
(ii) 2 tan 70º = tan 80°-tan 10

Answers

Answered by jannatrahmani

1

Answer:

....it help you......

Attachments:

Previous Question

Next Question

Similar questions

Math, 5 months ago

if all three sides of a triangle are produced both ways to get exterior angles on both ends are the exterior angle formed at each vertex equal?

Math, 5 months ago

value of 2.518 and bar is on 8...

Social Sciences, 5 months ago

wat do u mean by a leap year ...

Math, 11 months ago

Find the co-ordinate of the mid points of the line joining (-3,4) and (3,-4).

Geography, 11 months ago

What are the functions of xylem and phalen.

Math, 1 year ago

how to solve this equation "if x^2-3xy-2x=4 and y^2-xy+x+y=2 find the value of x-y.

Physics, 1 year ago

What is time?? How can it be controlled??

English, 1 year ago

which of the following did mahatma gandhi call one of the few useful things ever invented...