Math, asked by purnachandraa607, 8 months ago

the value of sin square 75 degree minus sin square 15 degree each​

Answers

Answered by mahriahsamuels
0

In this post, we will learn how can we find value of sin 15, sin 75, cos 15, cos 75, tan 15, tan 75, cot 15, cot 75, sec 15, sec 75, cosec 15 and cosec 75 degrees.

 

We know by formulas that sin(A+B) = sinA.cosB+sinB.cosA

 

sin(A-B)=sinA.cosB-sinB.cosA

 

cos (A+B) = cosA.cosB-sinA.sinB

Answered by rosh4127
2

Answer:

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