hatinacat2000

### Questions (5)

 4 Given $\sin(t) + \cos(t) = a$, derive an expression in '$a$' for $(\cos(t))^4 + (\sin(t))^4$ 1 $\lim_{x \to 2} \frac{\cos{\left(\frac{\pi}{x}\right)}}{x-2}$ without using De L'Hospital [duplicate] 0 General equation for a parabola given 2 points and the maximum 0 minimum value of dot product with planar vector and planar axes 0 How to find coordinates that split this arc into 3 pieces of equal length?

### Reputation (181)

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 1 Point of negative inflection 0 How to find coordinates that split this arc into 3 pieces of equal length?

### Tags (11)

 1 calculus × 2 0 algebra-precalculus 0 numerical-methods × 3 0 limits-without-lhopital 0 elliptic-integrals × 2 0 quadratics 0 wolfram-alpha × 2 0 projectile-motion 0 trigonometry 0 systems-of-equations

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