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what is the trigonometric formula for the sine function. Sine tangent cotangent and cosecant are odd functions while cosine and secant are even functions. Since the remaining four trigonometric functions may be expressed as quotients involving sine cosine or both we can use the quotient rule to find formulas for their derivatives.
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In general a sine wave is given by the formula In this formula the frequency is w. Tan -x Tan x. To complete the picture there are 3 other functions where we divide one side by another but they are not so commonly used.
Identities for negative angles.
A few are challenging. Cot -x Cot x. It means that the relationship between the angles and sides of a triangle are given by these trig functions. 2 - The cosine laws.
