Math, asked by microsezz, 1 year ago

what is the formula of sin2a and cos 2a

Answers

Answered by Adarshthakur11

1

sin2a=2sinacosa
cos2a=2cos^2a-1 or 1-2sin^2a or 1-tan^a/1+tan^a

hope it helps you

Previous Question

Next Question

Similar questions

English, 7 months ago

18 Marks PASSAGE 5 | Allinone / ENGLISH CORE Class 116 South India is known for its music and for its arts and rich literature. Chennai can be called the cultural capital and the soul of Mother India. Earlier this city was known as Madras. On 17th July 1996, the city was Chennai, in line with what was then a nationwide trend to using less Anglicised names. The city is built low in The majestic...

Math, 7 months ago

Can u plz help me with this question step by step...

English, 7 months ago

Can you help someone me with my poem? I live in this parallel universe, Where no one would teach me how to live, Where no one would tell me what to believe, __________________________________.

Math, 1 year ago

root 7x+root 11y=0,root 3x-root 5y=0...

Biology, 1 year ago

Which of the following diseases is caused by Fungus?

English, 1 year ago

direct and indirect speech ....... 1. Leela said,"let me have some coffee." 2. arundhati asked me whether I played tennis.3 ."how beautiful the sunset looks tonight !"said neelam.4. he says,"I am glad to be here today."5.swami requested him to wait there till he returned.

Sociology, 1 year ago

how to delete chatting with block him /her?

CBSE BOARD X, 1 year ago

Sin105 degree+cos15 degree...