What is ∫ x^6 dx?

D. x^7 / 7+C

Step 1: Identify the concept: power rule of integration. Step 2: By the power rule, increase the power by 1 and divide by the new power. The answer is x^7/7+C. Step 3: Exam tip: Do not forget +C in indefinite integrals.

Step 1: अवधारणा power rule of integration है। Step 2: Power rule से power 1 बढ़ती है और नई power से divide करते हैं। Answer x^7/7+C। Step 3: याद रखें: Integration में +C लिखना न भूलें।