Evaluate: (2sinθcosθ-cosθ)/(1 – sin θ+ sin^2θ – cos^2θ)
A). sin ¸
B). cos ¸
C). tan ¸
D). cot ¸
1. If $tan \theta + cot \theta $= x, then what is the value of $tan^{4} \theta + cot^{4} \theta $?
2. $\left(\frac{3\pi}{5}\right)$ radians is equal to
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