Mathematics — popular questionsPage 12

Solve an inequality involving two square roots by comparing radicands

How to name a triangle when two sides are equal and one pair of sides is parallel

Which primes divide a recursively defined sequence at prime indices?

Find the minimum and maximum of an exponential function on a closed interval

How to analyze the limit-defined function and compare its values and derivative ratios

How to solve cubic equations to 2 decimal places

How to show a value in a rectangle using surds

How to find the exact perimeter of a rectangle with surds

How to simplify algebraic expressions with surds and brackets

How to simplify surds by collecting like terms

Find a quadratic function from two points and solve a one-intersection condition

Simplify a trigonometric identity with shifted angles

Determine whether a relation is a function of x

Find the center and radius of a circle from its equation

Solve $x^2+19x+90=0$ using the quadratic formula

How to name parts of a circle from a diagram

Find the center and radius of a circle from its equation

Find the length of the tangent segment from an external point to a circle

Find the step where the circle-equation work goes wrong

Circle lines and segments: radius, chord, diameter, secant, tangent