Question 1

What is Doubtclip?

Accepted Answer

Doubtclip is an AI tutor that turns any homework or exam doubt into a step-by-step whiteboard video lesson with diagrams, formulas, and voice explanation.

Question 2

Who is the founder of Doubtclip?

Accepted Answer

Vinay Malav is the founder of Doubtclip (Founder, Doubtclip, based in Kota, Rajasthan, India). More: https://www.doubtclip.com/about

Question 3

Which subjects and exams does it support?

Accepted Answer

It supports Physics, Chemistry, Mathematics/Calculus and related STEM doubts for school boards, JEE, NEET, and global high-school / undergrad practice.

Question 4

How do I get a video solution?

Accepted Answer

Upload a photo of the question or paste the text, sign in, and Doubtclip generates a whiteboard-style explanation video you can watch and share.

Question 5

Is Doubtclip available worldwide?

Accepted Answer

Yes. Doubtclip is a web app for students globally. Lessons are available in English and Hinglish.

In a triangle $A B C$ , let $A B=\sqrt{23}, B C=3$ and $C A=4$ . Then what is the value of

$\frac{\cot A+\cot C}{\cot B}$ ?

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In a triangle ABCA B CABC, let AB=23,BC=3A B=\sqrt{23}, B C=3AB=23​,BC=3 and CA=4C A=4CA=4. Then what is the value ofcot⁡A+cot⁡Ccot⁡B\frac{\cot A+\cot C}{\cot B}cotBcotA+cotC​?

Need a video for this idea?

In a triangle $A B C$ , let $A B=\sqrt{23}, B C=3$ and $C A=4$ . Then what is the value of

$\frac{\cot A+\cot C}{\cot B}$ ?