MCQ
જો $f(x) = \left\{ \begin{array}{l}\,\,\,\,\,\,\,\,\,\,\,\,1,\,\,x < 0\\1 + \sin x,\,\,0 \le x < \frac{\pi }{2}\end{array} \right.$ તો $f'(0) = $
- A$1$
- B$0$
- C$\infty $
- ✓અસ્તિત્વ નથી
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${b_1} = b - \frac{{b.a}}{{|a{|^2}}}a,\,{b_2} = b + \frac{{b.a}}{{|a{|^2}}}a$,${c_1} = c - \frac{{c.a}}{{|a{|^2}}}a - \frac{{c.b}}{{|b{|^2}}}b$,
${c_2} = c - \frac{{c.a}}{{|a{|^2}}}a--\frac{{c.{b_1}}}{{|{b_1}{|^2}}}{b_1}$,
${c_3} = c - \frac{{c.a}}{{|a{|^2}}}a--\frac{{c.{b_2}}}{{|{b_2}{|^2}}}{b_2}$,
${c_4} = a - \frac{{c.a}}{{|a{|^2}}}a$
તો આપેલ ગણ પૈકી . . . એ લંબ થાય.