MCQ
$\int x^2 e^{x^3}\ dx = \ ………$
- ✓$\frac{1}{3} e ^{ x ^3}+ c$
- B$\frac{1}{3} e^{x^2}+c$
- C$\frac{1}{2} e^{x^3}+c$
- D$\frac{1}{2} e ^{ x ^2}+ c$
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$\overline{A B}=-2 \hat{i}+\hat{j}+3 \hat{k}$
$\overline{C B}=\alpha \hat{i}+\beta \hat{j}+\gamma \hat{k}$
$\overline{C A}=4 \hat{i}+3 \hat{j}+\delta \hat{k}$
જો $\delta > 0$ અને ત્રિકોણ $ABC$ નું ક્ષેત્રફળ $5 \sqrt{6}$ હોય, તો $\overrightarrow{C B} \cdot \overrightarrow{C A}=......$