Question

sin45 into cos60 into cos30+cos 45 into sin 60 into sin30=sin45 into sin 60 ( prove that lhs =rhs) ​

Answer 1

Answer:

Please check your question.

Answer 2

Answer:

proved

Step-by-step explanation:

sin45*sin60

=√3/2√2

1/√2*1/2*√3/2+1/√2*√3/2*1/2

√3/4√2+√3/4√2

√3/2√2

hence proved

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