Qualification > Math

c2 DOUBT

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Saladin:
It is simply

SGVaibhav:

--- Quote from: Mr. Enigmatic on April 30, 2010, 09:48:08 am ---It is simply



--- End quote ---
which is equal to 1 =)

Saladin:
I was getting to that  :P

SGVaibhav:
Solving Again

Question is


Which is equal to


And the identity


Therefore the Answer is


=)

halosh92:
yes thankyou both very much :)
could u please solve this too:
find:
sin (x) and cos(x) , given that tan (x)=5/12 and that (x) is acute

thx

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