Math, asked by savithasavithasudhak, 3 months ago

cos 48° - sin 42°....pls answer me step by step..

Answers

Answered by mohitkandpal199

1

Cos 48° - Cos (90°-42°)

Cos 48° - Cos 48° = 0

(Sin to cos = Cos (90° - Θ))

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