Math, asked by yeswadeep6755, 1 month ago

SinA cos 90-A + cos A sin 90- A

Answers

Answered by Krishrkpmlakv

1

Answer:

Step-by-step explanation:

Attachments:

Answered by jadgishprasad2410

0

SinA × SinA + CosA × CosA. { since cos (90-A) =

SinA and Sin (90-

A ) = CosA}

= Sin²A + Cos²A

= 1

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