Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 3 - No. 32)
If tan(θ) = Opposite/Adjacent, what is the cotangent (cot θ) of the same angle?
Opposite/Adjacent
Hypotenuse/Adjacent
Adjacent/Opposite
Hypotenuse/Opposite
解释
Cotangent is the reciprocal of tangent. cot(θ) = Adjacent / Opposite.