Step-by-step explanation:
Use double and triple angle identities:
sin(2x) + cos(3x)
2 sin x cos x + 4 cos³x − 3 cos x
Answer:
#27: 56 ft squared #28: 32.85 ft squared
Step-by-step explanation:
Hope this helped! Please rate it if this helped!
Answer:
Nothng to it just mark them
Step-by-step explanation:
30 300 000 is 30.3 million expanded.
