Question: Given that sin = 3/5 and cosb= 4/5 with in quadrant 1 andbin quadrant 4. a) Find cos(be careful about the quadrant of ) b)

Given that sin = 3/5 and cosb= 4/5 with in quadrant 1 andbin quadrant 4.

a) Find cos(be careful about the quadrant of )

b) Find sinb(be careful about the quadrant ofb)

c) Use the information in parts a) and b) and thedifference identity for sineto find the value of

d)Use the information in parts a) and b) and thesum identity for cosineto find the value of

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