Math, asked by rirvagal72006, 3 months ago

cos(40 degrees - theta ) -sin (50 degrees - theta ) + [cos^2 40 degrees +cos^2 50 degrees /sin^2 40 degrees + sin^2 50 degrees ]

Answers

Answered by kira73

1

6°cos 42°cos 66°cos 78°=1/16

Answered by ajathasatru80

2

Answer:

don't now answer sis or bro

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