Math, asked by Mainak0000000, 4 months ago

যদি A+ B + C =
$\pi$
এবং cos A = cos B cos C হয়, তবে দেখাও
(i) tan A = tan B + tan C
and 2 cot B cot C = 1

Answers

Answered by jaiakashsaikishore

1

Answer:

cot A cot BcotC

Step-by-step explanation:

cot A+cotB+cot C+

cinA CinB cin c

Previous Question

Next Question

Similar questions

Hindi, 2 months ago

तालाब में हाथी नहा रहा है मात्र भाषा में अनुवाद कीजिए...

Social Sciences, 2 months ago

17. Identify the famous personality...

English, 2 months ago

A. Tick the most appropriate options. Mahabalipuram has been named a World Heritage site. c. the best museum of Indian art b. a wonder of the world. d. the best temple of India. Cave temples are so called because a. they are natural caves used for worship. b. they are caves for worship made out of rock. d. Mahabalipuram is full of caves. c. they are temples in caves.

Physics, 4 months ago

1, т. к. /dimension method ...

Math, 4 months ago

D There are 577 bananes , 646 apples and 748 place. Those nunha de punts Find the greates hunde o feito heap. pat each...

Math, 10 months ago

Find the valueof y for which the distance between the points P(2,-3) and Q(10,y) is 10 units.

Math, 10 months ago

* * ue compound mueresu Tor the third year. A man saves Rs 5000 every year and invests it at the end of the year at 8% per annum compound interest. Calculate the total amount of his savings at the end of the third year, npound Interest...

English, 10 months ago

who ____( have/has) painted the wall ?