Evaluate :
cos (50° + 6) - sin (40° - 0)
shivamtiwarihom:
6 or θ 0 or θ
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Answer:
0
Step-by-step explanation:
=cos(50+θ)-sin(40-θ)
=sin{90-(40-θ)}-sin(40-θ)
=sin(40-θ)-sin(40-θ)
sin(40-θ) cancelled with -sin(40-θ)
=0
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