Mathematics · Trigonometry
If sin(3A) = 35 and 3A is an acute angle, find the values of cos(3A) and tan(3A).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1cos(3A) = 45, tan(3A) = 34✓
- 2cos(3A) = 56, tan(3A) = 67
- 3cos(3A) = 5, tan(3A) = 9
- 4cos(3A) = 6, tan(3A) = 8
Correct answer
cos(3A) = 45, tan(3A) = 34
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