Math, asked by mihir5796, 1 year ago

prove that: tan a + 2 tan2a + 4 tan 4a + 8 cot 8a=cot a.

Answers

Answered by BS908

5

proved : tan a + 2tan 2a + 4tan 4a + 8cot 8a = cota

Attachments:

Previous Question

Next Question

Similar questions

English, 8 months ago

Q5. Fill in with the correct word from given options. D Many new gadgets have been C inventing / invent/invents/invented) during the last century.

Hindi, 8 months ago

पिऊ वियोग अस बाऊर जीऊ। पपिहा निति बोले पीउ पिऊ। अधिक काम दाधे सौ राजा हरि लेई सुआ गएइ पिठ नामा विरह बान तस लागन डोली रकत पसीज, भीजि गई चोली। सुख हिया हार भा भारी हरे-हरे प्रान तजही सब नारी...

Math, 8 months ago

5.Find the roots of the following: (i) -3x2+ 5x +12 = 0 (ii) 1+4-1−7= 1130,x ≠-4,7...

English, 1 year ago

what I will say if a message sent unknowingly...

Social Sciences, 1 year ago

can anyone short this answer...........plz...

Social Sciences, 1 year ago

First train between mumbai and thane was started in...

Math, 1 year ago

First term if an ap= -5 and its last term is 45. of the sum of these terms is 120 find the no of its terms...

English, 1 year ago

What does Juliette's maid suggest to her and why?