a^m x a^n. (a) a^m-n a^m divide a^n. ( b) a^m+4. match the pairs
Answers
Answered by
9
Step-by-step explanation:
sinA+sin3A
=
2cos(
2
3A+A
)cos(
2
3A−A
)
2sin(
2
3A+A
)cos(
2
3A−A
)
=
cos4AcosA
sin2AcosA
=tan2A=R.H.S.
Ans: 2
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Answered by
1
Answer:
a^m x a^n
= a^(m + n)
a^m / a^n
= a^(m - n)
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