📘 calculus and trigonometry
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Trig Parametric Calculus 2E1A53
1. **Solve the equation** $3 \cot \theta - 4 \csc^2 \theta + 5 = 0$ for $-\pi \leq \theta \leq \pi$.
2. **Find the exact coordinates of the stationary point** of the curve $y = 3x^