Mathematics · Trigonometry
The value of sin2θ + cos2θ - (sec2θ - tan2θ) + tanθ cosθ + sinθ is _______
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 sinθ✓
- 20
- 3-1
- 4sec2θ
Correct answer
2 sinθ
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