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Mathematics 16 Online
OpenStudy (anonymous):

Can someone help me solving this trigonometric expression ?(2-cot theta) (2+cot theta)-3 csc^2 theta

OpenStudy (anonymous):

csc^2 thetha+1=cot^2 thetha

OpenStudy (anonymous):

replace it you get eq in cot thethe only after that it is easy play

OpenStudy (anonymous):

huh? I lost

OpenStudy (anonymous):

can you see the formula just gave you

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

replace csc^2 thetha in the equation

OpenStudy (anonymous):

csc^2 thetha=cot^2 thetha+1 is the correct formula

OpenStudy (anonymous):

my mistake

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

thanks

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