Mathematics

10th

grade

Image

Latihan Identitas Trigonometri

218
plays

10 questions

Show Answers
See Preview
  • 1. Multiple Choice
    3 minutes
    1 pt

     Bentuk sederhana dari   sec2xtan2xcosec x\frac{\sec^2x-\tan^2x}{\operatorname{cosec}\ x}  adalah ...

     sin x\sin\ x  

     cos x\cos\ x  

     tan x\tan\ x  

     sec x\sec\ x  

     cosec x\operatorname{cosec}\ x  

  • 2. Multiple Choice
    3 minutes
    1 pt

    Identitas trigonometri yang benar adaalah...

    sin2x=1+cos2x\sin^2x=1+\cos^2x

    tan2x=1+sec2x\tan^2x=1+\sec^2x

    cotan2x=1+cosec2x\operatorname{cotan}^2x=1+\operatorname{cosec}^2x

    1=sec2xtan2x1=\sec^2x-\tan^2x

    1=cotan2xcosec2x1=\operatorname{cotan}^2x-\operatorname{cosec}^2x

  • 3. Multiple Choice
    5 minutes
    1 pt

     sin x1cos x+sin x1+cos x=\frac{\sin\ x}{1-\cos\ x}+\frac{\sin\ x}{1+\cos\ x}=  

     sin x\sin\ x  

     2 sin x2\ \sin\ x  

     2 cos x2\ \cos\ x  

     2sin x\frac{2}{\sin\ x}  

     2sin x\frac{-2}{\sin\ x}  

  • Answer choices
    Tags
    Answer choices
    Tags

    Explore all questions with a free account

    Already have an account?