Thread: simplify trig expression

Using the definations of sec, cosec, cot and tan simplify the following expression;

we have

Originally Posted by Tweety

.............ANSWER

since

Thanks,

thats also the same answer I got but my book says the correct answer is cosx

could the book be wrong?

Originally Posted by Tweety

Thanks,

thats also the same answer I got but my book says the correct answer is cosx

could the book be wrong?

you need to take another look at malaygoel's solution.

Originally Posted by skeeter

you need to take another look at malaygoel's solution.

ops sorry just realised ,

thanks