Math, asked by ARK32, 1 year ago

sin 105° + cos 105º = cos 45º​

Answers

Answered by ameychand2207
4

sin(60+45)°+cos(60+45)°

sin60°.cos45°+cos60°.sin45° + cos60°.cos45°-sin60°.sin45°

taking the values and then substituting them you will get it as 1/√2

which is same that of the value of cos 45°

plzz mark my answer as brianliest

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