Math, asked by utj980, 1 year ago

(Cossq.20+ Cossq.70/sinsq.25+sinsq.65)-tansq.45+tan13 tan23 tan30 tan67 tan77

Answers

Answered by abhi6394

0

$1 \sqrt{3}$

Previous Question

Next Question

Similar questions

English, 7 months ago

2. Your summer vacation has just ended. You want to share your feelings and experience with your uncle who lives in another state. Write an informal letter giving him the details of your activities during the vacation.

French, 7 months ago

A quelle année? PLZ SOLVE...

CBSE BOARD XII, 7 months ago

which statement are incorrect a) the basholi town in Himachal Pradesh is known for basHoli paintings b) this town has created wonderful Devi series magnificient series of the manifestations of the supreme goddess c) geometrical patterns bright colour and lustrous enamel depict basohli paintings only c none all of the above both b and c...

Social Sciences, 1 year ago

Why do you think the guard wanted to stopkavita and Sujata from entering the shop? What would you say if someone stops you from entering a shop in a market ?

Science, 1 year ago

calculate the molecular masses of H2, O2, Cl2 ,Co2, CH4, C2H6, C2H4, NH3, CH2OH...

History, 1 year ago

When long solar eclipse happened over jerusalem in the history?

Psychology, 1 year ago

When did psychology separate from philosophy and become a science?

Physics, 1 year ago

When do you say a current is flowing through a conductor?