Hi all, I am revising maths trig I am trying to work out this. Prove; [theta] is alpha symbol. I have tried but keep ending up with Thanks.
Last edited by Googl; February 9th 2011 at 07:11 PM.
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Originally Posted by Googl Hi all, I am revising maths trig I am trying to work out this. Prove; [alpha] is alpha symbol. I have tried but keep ending up with Thanks. What is "sin(952)"? and what does the tan function after it indicate? -Dan
Hello, Googl! You should be familiar with these identities: . . . . . . . . . . . . . . . . . . . . . . . . . .
Originally Posted by topsquark What is "sin(952)"? and what does the tan function after it indicate? -Dan Sorry that is supposed to be theta, I type it but does not come out right.
Originally Posted by Soroban Hello, Googl! You should be familiar with these identities: . . . . . . . . . . . . . . . . . . . . . . . . . . Thanks. I think I got to the identity 2sin(theta/2)cos(theta/2) but did not realise it was equal to
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