Math, asked by jiya496, 1 year ago

prove that.. tan225°cot405°+ tan765°cot675°= 0

Answers

Answered by Anonymous

Answer :

L.H.S. = tan225 cot405 + tan765 cot675

= tan(180 + 45) cot(360 + 45)
+ tan(720 + 45) cot(720 - 45)

= tan45 cot45 + tan45 (- cot45)

= tan45 cot45 - tan45 cot45

= 0

= R.H.S. [Proved]

Hope it helps! (:

Answered by anishkumar28

I don't know if you know

Previous Question

Next Question

Similar questions

Math, 7 months ago

who discovered triangle ?

Chemistry, 7 months ago

law of conservation of mass is always valid in chemical reaction in which gas is evolved . true or false ...

Hindi, 7 months ago

इस पद कवि ने ‘ गरीब नवाजु ‘ किसे कहा है |* 2 points स्वयं को ईश्वर को राजा को संत को ...

Biology, 1 year ago

Sexual stage of Plasmodium occurs in ?

English, 1 year ago

pls tell me the names of moderator minimum 4...

Social Sciences, 1 year ago

Forest and wildlife are vital to the quality of life and environment. Justify thisstatement by giving three reasons.

Math, 1 year ago

From a point on the ground, the angles of elevation of the bottom and the top of a transmission tower fixed at the top of a 20 m high building are 45° and 60° respectively. Find the height of the tower...

Social Sciences, 1 year ago

rastrapati ka chunav kaise hota h...