Math, asked by ganesanusha417, 3 days ago

Please say friends. I make you brainlist

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Answered by adityaadarsh961

0

Answer:

0.7313537016191

sorry I only knew the 1st one

Step-by-step explanation:

BUT PLZ MARK BRAINLIEST PLZ

Answered by shafisuthriwala

0

Answer:

cos(90-47)=sin47

cos18= cos(90-72)=sin72

sin20=sin(90-70)=cos70

Step-by-step explanation:

Mark as Brainliest.

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