History, asked by Anonymous, 6 months ago

Evaluate: cos3A-2cos4A /sin3A +2sin4A when A=15degree

Answers

Answered by SadiquaShamsheer

0

Explanation:

m=

sin3A+2sin4A

cos3A−2cos4A

m=

sin45

o

+2sin60

o

cos45

o

−2cos60

o

m=

2

1

+

3

2

1

−1

m=

1+

6

1−

2

Answered by Anonymous

2

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