Sin2x + cos3x expand the expression
1 answer:
Step-by-step explanation:
Use double and triple angle identities:
sin(2x) + cos(3x)
2 sin x cos x + 4 cos³x − 3 cos x
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Answer:
Step-by-step explanation: PURPLE
48÷6=$8 per hour
So
32÷8=4 hours
So the point would be c)0,0
