Cos43⁰ sin47⁰ + sin43⁰ cos47⁰ का मान क्या होगा
Answers
Answered by
1
Answer:
1 is the right answer,
using Sin(a+b) formula sin(a+b) = sinA.cosB+cosA.sinB
Answered by
1
Answer:
answer is 1
Step-by-step explanation:
sin47 =sin(90-43)=cos43
change sin47 into cos43
and cos47 into sin43
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