Asked by Victoria
Evaluate sin(29 degrees)cos(31 degrees) + cos(29 degrees)sin(31 degrees) exactly, without using a calculator.
Answers
Answered by
Victoria
sqrt(3)/2
Answered by
MathMate
Correct!
sin(a)cos(b)+cos(a)sin(b)
=sin(a+b)
Let a=29°, b=31°
so the expression represents sin(60°)=(√3)/2
sin(a)cos(b)+cos(a)sin(b)
=sin(a+b)
Let a=29°, b=31°
so the expression represents sin(60°)=(√3)/2
Answered by
Kalyani Walde
Sir, i can't understand anything please solve again 😅😅 please solve again sir I request you.🙏😖
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.