Post History
#5: Post edited
- >Is my answer correct?
Your answer isn't correct. Cause, differentiation of $\sec x=\sec x\tan x$. You had differentiate inside integration.- $$\int_0^{\dfrac{\pi}{6}} \sec^3 \theta \mathrm d\theta$$
- $$\int_0^{\dfrac{\pi}{6}} (1-\tan^2 \theta) \frac{d}{d \theta} (\sec \theta \tan \theta) \mathrm d\theta$$
That's the correct one. But, you got it wrong. You have differentiate.- >my answer always doesn't match with their. So, is it OK to find new/another answer of Integral?
Saying to Indefinite Integral, if you integrate an equation than, you may find lots of answer. But, if you put specific value instead of $\theta$ or, $x$. Than, you will get same value if your answer isn't wrong.
- >Is my answer correct?
- My answer isn't correct. Cause, differentiation of $\sec x=\sec x\tan x$. I had differentiate inside integration.
- $$\int_0^{\dfrac{\pi}{6}} \sec^3 \theta \mathrm d\theta$$
- $$\int_0^{\dfrac{\pi}{6}} (1-\tan^2 \theta) \frac{d}{d \theta} (\sec \theta \tan \theta) \mathrm d\theta$$
- That's the correct one. But, you got it wrong. I have differentiate.
- >my answer always doesn't match with their. So, is it OK to find new/another answer of Integral?
- Saying to Indefinite Integral, if you integrate an equation then, I may find lots of answer. But, if I (you) put specific value instead of $\theta$ or, $x$. Than, you will get same value if your answer isn't wrong.
#3: Post edited
~~Ok! I am deleting my account after answering the question.~~- >Is my answer correct?
- Your answer isn't correct. Cause, differentiation of $\sec x=\sec x\tan x$. You had differentiate inside integration.
- $$\int_0^{\dfrac{\pi}{6}} \sec^3 \theta \mathrm d\theta$$
- $$\int_0^{\dfrac{\pi}{6}} (1-\tan^2 \theta) \frac{d}{d \theta} (\sec \theta \tan \theta) \mathrm d\theta$$
- That's the correct one. But, you got it wrong. You have differentiate.
- >my answer always doesn't match with their. So, is it OK to find new/another answer of Integral?
- Saying to Indefinite Integral, if you integrate an equation than, you may find lots of answer. But, if you put specific value instead of $\theta$ or, $x$. Than, you will get same value if your answer isn't wrong.
- >Is my answer correct?
- Your answer isn't correct. Cause, differentiation of $\sec x=\sec x\tan x$. You had differentiate inside integration.
- $$\int_0^{\dfrac{\pi}{6}} \sec^3 \theta \mathrm d\theta$$
- $$\int_0^{\dfrac{\pi}{6}} (1-\tan^2 \theta) \frac{d}{d \theta} (\sec \theta \tan \theta) \mathrm d\theta$$
- That's the correct one. But, you got it wrong. You have differentiate.
- >my answer always doesn't match with their. So, is it OK to find new/another answer of Integral?
- Saying to Indefinite Integral, if you integrate an equation than, you may find lots of answer. But, if you put specific value instead of $\theta$ or, $x$. Than, you will get same value if your answer isn't wrong.
#1: Initial revision
~~Ok! I am deleting my account after answering the question.~~ >Is my answer correct? Your answer isn't correct. Cause, differentiation of $\sec x=\sec x\tan x$. You had differentiate inside integration. $$\int_0^{\dfrac{\pi}{6}} \sec^3 \theta \mathrm d\theta$$ $$\int_0^{\dfrac{\pi}{6}} (1-\tan^2 \theta) \frac{d}{d \theta} (\sec \theta \tan \theta) \mathrm d\theta$$ That's the correct one. But, you got it wrong. You have differentiate. >my answer always doesn't match with their. So, is it OK to find new/another answer of Integral? Saying to Indefinite Integral, if you integrate an equation than, you may find lots of answer. But, if you put specific value instead of $\theta$ or, $x$. Than, you will get same value if your answer isn't wrong.