In triangle ABC, right-angled at B, if tanA=31 find the value of: (i) sinAcosC+cosAsinC

tanA =31A=30oB=90then C=60o(i) sinAcosC+cosAsinC=sin(A+C) =sin90o=1.

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In triangle ABC, right-angled at B, if A = { 1 } { { 3 } }

Question

In triangle $A BC$ , right-angled at $B$ , if $tan A = \frac{1}{3}$ find the value of:
(i) $sin A cos C + cos A sin C$

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Lucas Discussed

In triangle

A BC

, right-angled at

B

, if

tan A = \frac{1}{3}

find the value of:
(i)

sin A cos C + cos A sin C

14 mins ago

Discuss this question LIVE

14 mins ago

tan A = \frac{1}{3} A = 3 0^{o} B = 90

then

C = 6 0^{o}

(i)

sin A cos C + cos A sin C = sin (A + C)

= sin 9 0^{o} = 1

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Question Text	In triangle $A BC$ , right-angled at $B$ , if $tan A = \frac{1}{3}$ find the value of: (i) $sin A cos C + cos A sin C$
Answer Type	Text solution:1
Upvotes	150