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#### DeusAbscondus

##### Active member

- Jun 30, 2012

- 176

Would someone kindly take a look at my geogebra snapshot attached,

and tell me a more formal way of representing the formula for the period of a trig function of form:

f(x)=

where

Thanks,

D'abs

and tell me a more formal way of representing the formula for the period of a trig function of form:

f(x)=

*A*cos(*b*x)$$where

*A*is amplitude and*b*is periodThanks,

D'abs

PS: sorry about sloppy maths: been away for months and seem to have forgotten use of $$ to wrap around text to create latex;