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the distance from the zero point (or equilibrium) to the maximum height or depth of a wave or periodic graph.
a pyramid with its vertex directly above the centre of its square base.
cosecant, secant and cotangent are the three reciprocal functions of sine, cosine and tangent,...
the power to which a number is raised. It indicates the number of times a base is multiplied by...
a number which combined with its inverse results in the identity 1, e.g. 4 × ¼ = 1.