Math, asked by Shipri5300, 8 months ago

Tan(a+b-c)+tan(b+c-a)+tan(c+a-b)=tan2a.tan2b.tan2c

Answers

Answered by dineshjain90664

6

2∆+b^2+c^2=2bc+a^2is the answer

Previous Question

Next Question

Similar questions

Political Science, 4 months ago

17.2 The Agreement abolishes border controls among the EU members. Under this agreement, you have to get a visa from just one of the EU countries and that allows you entry in most of the other European Union countries. 1) Maastricht 2) Schengen 3) European 4) Lisbon...

Computer Science, 4 months ago

Types of Database Models...

Math, 4 months ago

Q8. . lood52 Ismoitamotnil 99 BitH Find the coefficient of x2 in the polynomial, p (x) = 2 x - 1.0...

Social Sciences, 8 months ago

Select sentence of your choice in english write down the same sentence in five different languages of any five states of our country of ten contries and their language...

English, 8 months ago

I........ Walk three kilometres daily in my childhood...

Environmental Sciences, 1 year ago

What are the main measures to be adopted for sustainable use of minerals?

English, 1 year ago

We had already missed the train...

Physics, 1 year ago

A prism is the source of colours of light. TRUE/ FALSE?