Math, asked by nebishkafle, 1 year ago

tan30+tan15=1-tan30tan15

Answers

Answered by Anonymous

3

30 + 15 = 45

tan(30 + 15) = tan45

tan(30) + tan15 = 1 - tan30tan15

Hence LHS = RHS

proved

Previous Question

Next Question

Similar questions

Math, 6 months ago

कक्षा 10 एन.सी.ई.आर.टी एक पा मेय २२व्या जात 12 तथा 13 के मय नि हिन्यात एक |अंडर रूट 2 तथा अंडर रूट 3 के मध्य स्थित एक परिमेय संख्या ज्ञात कीजिए ...

Math, 6 months ago

very urgent 2a²bc+ac²...

Math, 6 months ago

A rational number which is subtracted from 11/12 to obtain -3/4...

Physics, 1 year ago

fuse wire is made of?

Geography, 1 year ago

Changes in human population is a natural phenomena. how and why?

English, 1 year ago

change the following sentence into indirect speech...

World Languages, 1 year ago

#be BRAINLEIEST answer this "If one monkey is sitting and standing only at one place having something in hand.WHO could be the monkey?"...

English, 1 year ago

Write a letter to your friend telling him about how you celebrated your teachers best aware in your school...