In triangle ABC right angled at A, tan C = root 3, find sinB CosC + cos B sinC
Answers
Answered by
31
tanC=√3=tan60°
so,C=60°
and A=90°[given]
B=30°
now
sinBcosC+cosBsinC
=sin30°cos60°+cos30°sin60°
=1/2+1/2+√3/2+√3/2
=1+√3
hope you're satisfied
so,C=60°
and A=90°[given]
B=30°
now
sinBcosC+cosBsinC
=sin30°cos60°+cos30°sin60°
=1/2+1/2+√3/2+√3/2
=1+√3
hope you're satisfied
meerakk73pe23q6:
Thanks
Answered by
12
Answer:
Step-by-step explanation:
It is given that tanC=√3 means tanC=tan60°
So,C=60° and
A=90° (given)
B=30°
Now,
sinB.cosC+cosB.sinC
1/2+1/2+√3/2+√3/2
1+√3 ANSWER
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