Math, asked by Anonymous, 2 months ago

Evaluate: tan 15° . tan 25° , tan 60° . tan 65° . tan 75° – tan 30°. class 10

Answers

Answered by amkumar2005

1

Answer:

this can be written as

tan 15.tan.25.tan.60.cot25.cot15-cot60

tan60-cot60

=0

Previous Question

Next Question

Similar questions

English, 1 month ago

The rules are observed by students change the voice...

English, 1 month ago

Now, change the se (1) (a) The teacher told the boys to open their books. (b) The boys did so. (ii) (a) Kishan told his mother to give him sweets. (b) His mother did so. (iii) (a) The king told his soldiers to fight the enemy. (b) The soldiers did so. t ...

Math, 1 month ago

6. If a : b= 2:3, b: c=4:5 what is the ratio : a? A) 2:3 B) 3:4 C) 8:15 D) 15:8...

Computer Science, 2 months ago

plzz tell me this question correct... if you tell wrong I will report your answer...

Math, 2 months ago

In triangle QSR triangle MLQ=45° MLS=90° and SR=4,find OS...

World Languages, 8 months ago

Who is the father of America ...

Physics, 8 months ago

our first 50 km with a speed of 36 km per hour and the second 50 kilometre with a speed of 54 km per hour find the average speed speed...

Math, 8 months ago

lf 480 glases are brought at the rate of ₹16 each and 432 are sold at the rate of ₹ 24 each find the overall profit/ loss...