\( \lim _ { x \rightarrow a } ( a - x ) \tan ( \frac { x x } { 20 } ) \)

кцияның туындысын табыңыз: \( \left\{\begin{array}{l}x=t^{3}+3 t^{2}-5 \\ y=3 t^{2}+6 t-3\end{array}\right. \)

\( \left. \begin{array} { l } { \lim _ { x \rightarrow 2 } \frac { x - 2 } { x ^ { 2 } - x - 2 } } \\ { \left. \begin{array} { l | l | l | l | l | l | l | l | } { } \\ { x } & { 1.9 } & { 1.99 } & { 1.999 } & { 2 } & { 2.001 } & { 2.01 } & { 21 } \\ \hline f ( x ) & { } & { } & { } & { } & { } \end{array} \right. } \end{array} \right. \)

(iv) In integral equation of the form \( \int_{0}^{1} \frac{F(u) d u}{(t-u)^{n}}=G(t) \) is called. (a) Exact equation (b) Convolution type (c) Integro-differential equation (d) Abel's equation

(3) Evaluat \( \frac{\lim }{x-71} \cdot \frac{x^{3}+3 x+4}{2 x^{2}+x-3} \)

\( \int _{0}^{\frac{\pi }{2}}\frac{1}{2+\cos (x)} d x \)