Math, asked by annabruno490, 3 months ago

Required to prove identity(1+ sec x + tan x)(1 +cosec x+ cot x)=2(1 +tan x +cot x) + sec x + cosec x.

Answers

Answered by arisettysaikarhikeya

Answer:Consider the L.H.S.. =tanx+cotx. =cosxsinx+sinxcosx. =sinx.cosxsin2x+cos2x. We know that. sin2x+cos2x=1. Therefore,. =sinx.cosx1. =secx.cosecx.

1 answer

Top answer:

Consider the L.H.S. = tan x + cot x = sinxcosx + cos xsin x = sin^2x + co

Step-by-step explanation: I think this may help you

Previous Question

Next Question

Similar questions

Physics, 1 month ago

दो बिंदु आवेशो q2 के लिए q, q2<o है । दोनों आवेशो के मध्य बल की प्रकृति होगी ?

Math, 1 month ago

If -5 is a root of the quadratic equation 2x² + px - 15 = 0 and the quadratic equation p(x²+x) + k = has equal roots, find the value of k ...

English, 1 month ago

1. Fill in the blanks with suitable Non-Finite verbs gin in brackets. 1. _(see) is _. (believe) 2. It is easy_(say) than _(beg) 3. She found her_purse. (lose) 4. He need not_(mention) this.

English, 3 months ago

suggest a method to liquefy atmospherif gases thank yo so much @pramaniklakshmi...

Math, 3 months ago

12) Amol is an inspection incharge rejects 0.08% of the items as defective. How many will he examine to reject 4 ? A. 3200 B. 5000 C. 4000 D. 4500...

History, 10 months ago

E. Answer the following questions. 1. Why is the period after Harshavardhan's death called a period of political instability? 2. Mention any five important features of the Rashtrakuta empire. 3. What is the contribution of the Pala dynasty in various fields? 4. Mention any four famous features of the Pratiharas rule. 5. Describe the economic and social condition of north India during the medieval...

English, 10 months ago

i burnt it yesterday.what is this statements,command,question,and exclamations...

Physics, 10 months ago

Find the root of the following equations. X square - 2 x minus 15 is equal to zero X square + 13 x + 30 is equal to zero X square - 2 x minus 8 is equal to zero - 2 X square + X + 15 is equal to zero...