Math, asked by divyadillibabu6683, 1 year ago

Prove that :cot−1[ab+1a−b]+cot−1[bc+1b−c]+cot−1[ca+1c−a]=0

Answers

Answered by shivam9867

0

It is so hard...........

aditya5179gmailcom: you have answers of these questions

Previous Question

Next Question

Similar questions

English, 6 months ago

The shabby room came alive from the brilliant sea of colours . (Change to complex)...

Physics, 6 months ago

two lamps one rated 100w at 220v and the other 60 W at 220v are connected in parallel to electric mains supply. Find the current drawn by the two lamps from the line if the supply voltage is 220v...

Hindi, 6 months ago

व्यक्ति ने आग का आविष्कार किया वका प्रकार बताइए...

Math, 1 year ago

If cos−1x2+cos−1y3=θ,provethat9x2−12xycosθ+4y2=36sin2θ...

Math, 1 year ago

razia purchased camera for rs 19260 which includes 10% discount and 9% tax find the MP of the camera...

English, 1 year ago

Grandma climbs a tree about 2 pages...

Science, 1 year ago

evaluation of project disaster management...

English, 1 year ago

List ten points under the ‘School Canteen Policy’ that you would like to implement in school.