Math, asked by krish5131, 6 months ago

sin 30° + sin 45° cos 45°+ 2 sin 90°​

Answers

Answered by prabhat311
1

(cos0o+sin45o+sin30o)(sin90o−cos45o+cos60o)

 =(1+21+21)(1−21+21)

 =(1+21+21)(1+21−21)

 =(23+21)(23−21)

 =(23

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