Math, asked by darbar92, 11 months ago

Please help me fasttttttt

Attachments:

Answers

Answered by sangeetaagarwal514

0

Answer:

cos(90-20)cosec20/tan(90-85)tan85 tan(90-25)tan25 1/√3

sin20 cosec20/cot85 tan85 cot25 tan 25 1/√3

1/1/√3

√3/1

=√3

answer is √3

Previous Question

Next Question

Similar questions

Chemistry, 6 months ago

what are competetive electron transfer reaction? what are competitive electron transfer reaction?

Physics, 6 months ago

Explain the arrangement of particles in different states of matter. give proper answers.

Biology, 6 months ago

17. A flowering plant's unit of reproduction, capable of developing into another such plant?

Math, 11 months ago

If R means "is greater than" in N={1, 2,3,....}, show that R is neither reflexive nor symmetric, but it is a transitive relation.

Math, 11 months ago

Please solve the 8th one...

Science, 1 year ago

Refractive index of diamond with respect to glass is 1.6 & absolute refractive index of glass is 1.5. Find a) absolute refractive index of diamond b) speed of light in diamond if speed of light in air is 3x108.

Math, 1 year ago

Manish is preparing foran athectics championship. Everyday heruns 8round of a squar field with eachside measuring is 350m. How muchdistance does he runs everyday?

Hindi, 1 year ago

What is ASHRIT UPVAKYA??