Math, asked by rnv7777, 1 year ago

2 Sin7A Cose3A is equal to

Answers

Answered by aaravgoyal

0

Answer:

hii,....

...............

Answered by sanishaji30

1

Answer:

-> 2sin 7A cos 3A

= 2 sin [ 5A + 2A ] cos [ 5A - 2A ]

= sin 2( 5A ) + sin 2( 2A )

= sin 10A + sin 4A ✓✓

Step-by-step explanation:

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