# ProMatheus

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 5 Solving for the variable $x^4 - 6x^2 - 27 = 0$. 4 integrate the following equation (what am I doing wrong here 2) 4 How many real roots does $(x-a)^3+(x-b)^3+(x-c)^3$ have? 3 Prove $\Delta APB$ is equilateral triangle 3 How to evaluate this trigonometric limit?

# 1,464 Reputation

 +10 Rules for cancelling fractions with exponents +10 Recognize conics from the standard equation +10 Finding limit of function $\lim_{x\to 0}\left(\frac{(1+x)^\frac1x}{e}\right)^\frac1x$ +10 Find two consective odd numbers whose product is $1295$

# 4 Questions

 5 proof for the Ramanujan's formula ? 2 How to reduce the radical? 1 the time at which the hour & minute hands in a clock becomes straight? 0 How to solve the Riccati's differential equation

# 70 Tags

 29 calculus × 36 10 functions × 10 12 algebra-precalculus × 18 10 derivatives × 8 12 limits × 13 9 polynomials × 6 12 integration × 10 6 indefinite-integrals × 2 11 trigonometry × 15 5 differential-equations × 9

# 3 Accounts

 Mathematics 1,464 rep 18 Electrical Engineering 101 rep Physics 101 rep