See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
12 questions from this quiz
They are true for ALL values of the variable
sin2θ+cos2θ=1\sin^2\theta + \cos^2\theta = 1sin2θ+cos2θ=1
cos2θ=1−sin2θ\cos^2\theta = 1 - \sin^2\thetacos2θ=1−sin2θ
tanθ=sinθcosθ\tan\theta = \frac{\sin\theta}{\cos\theta}tanθ=cosθsinθ
12\frac{1}{2}21
111
Express everything in terms of one trig function
Work with one side only
They are true for all values
∣sinx∣|\sin x|∣sinx∣
π3\frac{\pi}{3}3π
Select your subjects, and get access to A+ resources today.