Mathematics · Trigonometry
Simplify the expression: 1 + sin(θ) - cos(θ) 1 + sin(θ) + cos(θ)
- 1tan( θ 2 )✓
- 2cot( θ 2 )
- 3sin( θ 2 )
- 4cos( θ 2 )
Correct answer
tan( θ 2 )
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