sin 30° + sin60°/1 + son 30° + sin60°
Answers
Answered by
0
Answer:
Step-by-step explanation:
Apply below formula to proof
sinAcosB−cosAsinB=sin(A−B)
sin60
°
cos30
°
−cos60
°
sin30
°
=sin(60−30)
°
=sin30
°
Proved
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