Math, asked by muskaanmara, 3 months ago

if sin (A+B) =sin Acos B+cosA sinB and cos (A-B) = cosA cosB+sinA sinB . Find the value of
(1)sin 70⁰
(2)cos 15⁰

Answers

Answered by gsingh5be19

1

Step-by-step explanation:

this is the way to solve this. and I think the ist part is sin75 not sin70.

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