verify 1+cos(theta)/sin(theta) + tan(theta) = cot theta for Theta = 45
you sure you typed question well??
I think no it isn't
Exactly the way it is, we are doing trig identities
the RS will end up 3 and the LS is 1
what? this is to verify if LHS = RHS. so that means that this expression are not identities?
no because you state for theta=45
thats what the question states
and if that's the case LHS=3 not equal to RHS=1
How exactly do you get 3 and 1?
cos theta/sintheta=cot theta and this becomes 1+cot theta + tan theta =cot theta cot 45=1 tan 45=1 so 1+1+1=1 3 not equal to 1
ok. appearaantly, they are identities, they do equal each other
may be the identity is: 1+cos(theta)/sin(theta) - tan(theta) = cot theta
Il post a pic of the solution
@anonymoustwo44
appearantely, LHS = RHS
oh I thouht you where implying 1+(cos theta/ sin theta)+tan theta=cot theta not (1+costheta)/(sinheta+tantheta)=cot theta
Oh, I put paranthesis on theta not on (cos theta / sin theta)
Thanks anyways:)
you should try to learn latex ... it really helps.
Join our real-time social learning platform and learn together with your friends!