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query in math class functions

 
mansi upadeo
Greenhorn
Posts: 9
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hi iam going to appear for the scjp in 2 days.
iam confused if the trigonometric fns like toradians(double degrees)
and also like double cos(double d)are asked to compute in the exam.
how wud we find the sin,cos,tan without a calculator?is it allowed there?
 
Chetan Raju
Ranch Hand
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You need not know how to compute the trignometric functions. You just need to know the method signatures and their use.
 
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