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If sin 80° + sin 15º = 2 sin A. cos B, then the value of A and B ara​

By Natalia

If sin 80° + sin 15º = 2 sin A. cos B, then the value of A and B ara​

About the author
Natalia

Product of zeroes of the polynomial p(x) = 3x2_4x + 7 is
A) 3
B) -3
7
C) 6
D) 3​

Distance
time
X + x
distancel speed
2x
time
x/n75
taken to
come back – x x150
total t

1 thought on “If sin 80° + sin 15º = 2 sin A. cos B, then the value of A and B ara​”

  1. Answer:

    A=95/2 and B=65/2

    Step-by-step explanation:

    sin A+sinB=2sin A+B/2*cosA-B/2

    2sin95/2*cos65/2=2sinAcosB

    comparing both sides

    A=95/2 and B=65/2

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