tan(90-x)=cot(x) - Trigonometry

tangent and cotangent are cofunctions of each other. The tangent of 90-x should be the same as the cotangent of x. This implies that graph of cotangent function is the same as shifting the graph of

The range of y = tan(x) and y = cot (x) is ______.

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How does tan (90+X) = -cot X? - Quora

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सिद्ध करें कि tan(90^(@)-theta)*cot(90^(@)-theta)=sec(90^(@)-theta