Hindi, asked by rahulraj4, 1 year ago

sin 25 cos 65+cos 25 sin 65

Answers

Answered by Anonymous
2
Sin 25 cos 65 + cos 25 sin65
Its the formula of sin(A+B)
=sin(25+65)
=sin 90
=1 ans

Anonymous: if u like it plzz mark it as brainliest
Answered by arianagrande123
0

Answer:

1

Explanation:

Hello!

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we need a formula which is

sin( A + B ) = sinAcosB + cosAsinB

Given us,

sin25cos65 + cos25sin65

= sin( 25 + 65 )

= sin90

= 1

thanks

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