Math, asked by soumisahu17, 10 hours ago

14. If cot theta = cos(x + y) and cot phi = cos(x - y), show that tan(theta- phi) = 2 sinxsiny/ cos2x + cos2y

Answers

Answered by zatlikarti

0

Step-by-step explanation:

If cot theta = cos (x+y) "and" cot phi = cos (x-y), "show that" tan (theta- phi)=(2sin x sin y )/(cos^(2) x + cos^(2) y)

Previous Question

Next Question

Similar questions

CBSE BOARD X, 5 hours ago

உபசரித்தல் எனபதன் தமிழ்ச்சொல்லை கண்டறிக...

Hindi, 5 hours ago

no question.no question.

English, 5 hours ago

kapil dev is a better all rounder than imran khan. change degr5...

Physics, 10 hours ago

25. An object is dropped from the window of an apartment in a high rise building reaches the ground in three seconds. On which floor apartment is located if height of each floor is 4m and window is Im above the ground of that floor?

Chemistry, 10 hours ago

If there is 400 ppm of CO2 dissolved in seawater at equilibrium, what is the concentration (ppm) of HCO3-, given the following equation? CO2 + H2O ⇌ HCO3- + H+...

History, 8 months ago

How Jahangir maintained the Mansabdari system?

Computer Science, 8 months ago

what does the crop tool do in computer?

World Languages, 8 months ago

answer this question it is in Telugu If who answers this question correctly. I will mark them as brainlist...