How do you simplify the expression sin t tant-csct tant? Trigonometry Trigonometric Identities and Equations Fundamental Identities 1 Answer Noah G Sep 24, 2016 =tant(sint - csct) =sint/cost(sint - 1/sint) = sin^2t/cost - 1/cost =(sin^2t - 1)/cost =cos^2t/cost =cost Hopefully this helps! Answer link Related questions How do you use the fundamental trigonometric identities to determine the simplified form of the... How do you apply the fundamental identities to values of theta and show that they are true? How do you use the fundamental identities to prove other identities? What are even and odd functions? Is sine, cosine, tangent functions odd or even? How do you simplify sec xcos (frac{\pi}{2} - x )? If csc z = \frac{17}{8} and cos z= - \frac{15}{17}, then how do you find cot z? How do you simplify \frac{\sin^4 \theta - \cos^4 \theta}{\sin^2 \theta - \cos^2 \theta} using... How do you prove that tangent is an odd function? How do you prove that sec(pi/3)tan(pi/3)=2sqrt(3)? See all questions in Fundamental Identities Impact of this question 3172 views around the world You can reuse this answer Creative Commons License