Answer to: Establish the identity. \cos^2 \theta (1 + \tan^2 \theta) = 1 By signing up, you'll get thousands of step-by-step solutions to your...
Answer to: Establish the given identity: sec theta - cos theta = sin theta tan theta By signing up, you'll get thousands of step-by-step solutions...
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Particularly, we use the identity fitting progress of real samples to obtain a progressive margin for fake sam- ples, calculated as m_{fake} = \alpha \cdot \frac {1}{N_{r}}\sum _{i \in R_{mini}}{\cos \left (\theta y_{i}\right )}, (3) where Rmini denot...
Answer to: Verify the following identity: (cos\theta - sin \theta)^2 = 1 - sin(2 \theta). By signing up, you'll get thousands of step-by-step...
Some of them are given below: tanx=1cotx=sinxcosx cos2x=cos2x−sin2x sin2x=2cosxsinx Answer and Explanation: Given: tanx2−cotx2=−2cotx On solving the left-hand side of the equation, we get {eq}\displaysty...
Prove the following identity : sqrt ((1-cos theta)/(1+cos theta)) = cosec theta-cot theta .
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sin2(θ2)=secθ-12secθ Use the appropriate power-reducing formula and rewrite the left side of the identity. 1-cosθ (Simplify your answer.) Rewrite the expression from the previous step by multiplying the numerator and denominator by secθ...
\frac{\sin(\theta)}{\tan^2(\theta)\cos(\theta) + \cos(\theta) + 1}\right)[/itex] sinθ/(cosθ[tan^2θcosθ + cosθ + 1]) = LS sinθ/(sin^2θ + cos^2θ +1) = LS sinθ/2 = LS What is 1 - cos2(θ) ? How can you make the denominator of LHS or numer...