what are trigonometrical identities?

Asked by  | 6th May, 2008, 03:15: PM

Expert Answer:

An equation involving trigonometric ratios of an angle say theta is said to be a trigonometric identity if it is satisfied for all values of theta for which the given trigonometric ratios are defined.

Answered by  | 6th May, 2008, 11:22: PM

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