- 11 Sin2x 21 15 Tan2x 33 19 Sin3x 21 Tan3x 1 1 (74.82 KiB) Viewed 30 times
11. sin2x=−21 15. tan2x=33 19. sin3x=21 tan3x=1
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11. sin2x=−21 15. tan2x=33 19. sin3x=21 tan3x=1
11. sin2x=−21 15. tan2x=33 19. sin3x=21 tan3x=1
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