Evaluate: Limit x tends to zero (cosx-secx)/x^2||$\lim_{x\rightarrow 0}\frac{\cos x – secx}{x^2}$
Evaluate: $\lim_{x\rightarrow 0}\frac{\cos x – secx}{x^2}$ $\lim_{x\rightarrow 0}\frac{\cos x – secx}{x^2}$ = $\lim_{x\rightarrow 0}\frac{\cos x – \frac{1}{\cos x}}{x^2}$ = $\lim_{x\rightarrow …