Math, asked by joy107107, 1 year ago

express sin 75 + cos 65 in terms of trigonometric ratios of angles between 0 to 45

Answers

Answered by sabrinanandini2

56

Hola

As we know sin(90 - A) = cosA

and cos (90-A) = sin A

sin75 - cos65

= sin(90-15) - cos(90-25)

= cos15 - sin25

Answered by shreeyapawar1410

31

Answer:

Step-by-step explanation:

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