3. Prove that :
(i) sin 60° cos 30° + cos 60° sin 30º = 1
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Answer:
here is ur ans
Step-by-step explanation:
LHS= sin60°.cos30°+cos60°.sin30
= √3/2.√3/2+1/2.1/2
= 3/4+1/4
= 4/4 = 1
= sin90° = RHS
hope it help u
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