Mathematics, 15.10.2020 04:01 khaylaperry

12. Evaluate :
3 sin 3A + 2 cos (2A + 5°)
2 cos 3A - sin (2A -10°)
when A = 20°.

Answers: 1

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12. Evaluate :
3 sin 3A + 2 cos (2A + 5°)
2 cos 3A - sin (2A -10°)
when A = 20°....

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12. Evaluate :3 sin 3A + 2 cos (2A + 5°)2 cos 3A - sin (2A -10°)when A = 20°.

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Another question on Mathematics

12. Evaluate :
3 sin 3A + 2 cos (2A + 5°)
2 cos 3A - sin (2A -10°)
when A = 20°.