Posted by
**Anonymous** on
.

Angle x is in the second quadrant and angle y is in the first quadrant such that sinx=5/13 and cosy=3/5.

a) Determine an exact value for cosx

b) Determine an exact value for siny

Wednesday

March 29, 2017
Posted by
**Anonymous** on
.

Angle x is in the second quadrant and angle y is in the first quadrant such that sinx=5/13 and cosy=3/5.

a) Determine an exact value for cosx

b) Determine an exact value for siny

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