plz solve this........
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Given, cos(40+θ) - sin(50-θ)
=> cos[(90-50)+θ)] - sin(50-θ)
=> cos[90-(50-θ)] - sin(50-θ)
=> sin(50 - θ) - sin(50 - θ)
=> 0
Hope it helps!
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2
answer is 0
Hope this will help you.
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