Mathematics

10th -

11thgrade

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SN5- Identité trigonométrique et fct Tan

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16 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Simplifie  (1  sin²θ)cos²θ\left(1\ -\ \sin²\theta\right)\cos²\theta  

     sin4 θ\sin^{4\ }\theta  

     cos4θ\cos^4\theta  

     tan4θ\tan^4\theta  

     cotan4θ\operatorname{cotan}^4\theta  

  • 2. Multiple Choice
    30 seconds
    1 pt

    Simplifie  sin²θ1sin²θ\frac{\sin²\theta}{1-\sin²\theta}  

     cos²θ\cos²\theta  

     sin²θ\sin²\theta  

     tan²θ\tan²\theta  

     cosec²θ\operatorname{cosec}²\theta  

  • 3. Multiple Choice
    1 minute
    1 pt

    Simplifie  cos²θ + 1 + sin²θ\cos²\theta\ +\ 1\ +\ \sin²\theta  

     sin²θ\sin²\theta  

     cos²θ\cos²\theta  

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