Math, asked by honalub20, 6 months ago

What is the value of (cos?67º – sin?23º)?

Answers

Answered by bandhans950

3

Step-by-step explanation:

Cos 67° - Sin23° ?

Cos2 67 - Sin2 ( 90- 67° )

Cos2 67° - Cos2 67° = 0 Ans

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