SOLUTION: if cosx=7/25 ,find tan(x+45)

Question 1089448: if cosx=7/25 ,find tan(x+45)

Answer by ikleyn(52786) (Show Source): You can put this solution on YOUR website!
.

1.  tan(x+45) =  = .


2.  tan(x) = ,

    and since you are just given cos(x) = ,  all you need to do is to calculate

    sin(x) =  =  =  =  = .


    So, tan(x) =  =  = .


3.  From this point, can you complete the calculations on your own ??

Solved.

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