1] tan {cot^-1 (1/x)} differentiate following w. r.t. x

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq