the value of sin 60. cos30+sin30cos60 is
Answers
Answered by
2
Answer:
sin60×cos30 + sin30×cos60
=sin60×sin(90-30) + cos(90-30)×cos60
=sin²60 + cos²60
=1
hope it helped you
Answered by
1
Answer:
sin 90=1;cos 30=√3/2+sin 30=1/2.cos 60=1/2
Step-by-step explanation:
1.√3
/2+1/2.1/2
=√2
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