Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta | Trigonometry |

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Example 27-RS Aggarwal. Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta | Trigonometry | Trigonometry class 10 important questions |
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Here we have started the series for trigonometry extra questions. And you are going to get a complete set of extra questions that you must study. This series of questions for trigonometry class 10 will help you to understand the conceptual study of trigonometry. The other questions that you must study for trigonometry class 10 are as follows:

Q-1:
Prove the following trigonometric identities | R S Aggarwal example 1 |

Q-2:
Prove that (tan theta + sin theta)/(tan theta - sin theta) = (sec theta +1)/(sec theta -1).

Q-3:
Prove that 1/(1+sin theta)+1/(1-sin theta)=2 sec^(2)theta

Q-4:
Exercise 8.4 class 10 question 5 part 2.

Q-5:
Prove that cos theta/(1+sin theta)=(1-sin theta)/cos theta. Prove that (1-cos theta)/sin theta=sin theta/(1+cos theta).

Q-6:
Prove that sin theta/(1-cos theta)=(cosec theta+cot theta)

Q-7:
Prove that (1-sin theta)/(1+sin theta)=(sec theta-tan theta)^2

Q-8:
Prove that root(1+sin theta/1- sin theta)+root(1-sin theta/1+sin theta)=2 sec theta.

Q-9:
Prove that root (1+sin theta/1-sin theta)=sec theta+tan theta. Exercise 8.4 question 5(vi).

Q-10:
Prove that cosec theta/(cosec theta-1) + cosec theta/(cosec theta+1)=2sec^2 theta.

Q-11:
Prove that cos theta/1-tan theta + sin theta/1-cot theta=sin theta+cos theta.

Q-12:
prove that tan theta/1-cot theta+cot theta/1-tan theta=1+sec theta cosec theta. Ex 8.4 Question 5 (iii):

Q-13:
Prove that (1+cota-coseca)(1+tana+seca)=2. Prove that (1+cotθ-cosecθ)(1+tanθ+secθ)=2

Q -14:
RD Sharma Example-7 | Prove that sin theta/(1-cos theta)+tan theta/(1+cos theta)=sec theta cosec theta+cot theta

Q -15:
RD Sharma Exercise 11.1 class 10 Example-11. Prove that cosa/1-tana+sin2a/sina-cosa=sina+cosa.

Q-16(a):
If sec theta + tan theta=p, show that p^2-1/p^2+1=sin theta

Q-16(b):
If 3 sin theta + 5 cos theta=5, prove that 5 sin theta-3 cos theta=+-3

Q-17:
If acosθ bsinθ=c prove that asinθ+bcosθ= ±√a2+b2-c2

Q-18:
If sec theta=x+1/4x, show that sec theta+tan theta=2x or 1/2x

Q-19:
prove that 1/(cosec theta - cot theta)-1/sin theta=1/sin theta-1/(cosec theta + cot theta)

Q-20:
If cos theta+sin theta=√2 cos theta, then show that cosθ-sinθ = √ 2sinθ

Q-21:
If tan theta=p/q, show that (p sin theta-q cos theta)/(p sin theta+q cos theta)=(p^2-q^2)/(p^2+q^2)

Q-22:
Prove that sin theta / cot theta+cosec theta=2+sin theta/cot theta-cosec theta

Q-23:
If sin theta + sin^2 theta = 1, show that cos^2 theta + cos^4 theta = 1

Q-24:
Prove that sin^6x+cos^6x=1-3 sin^2x cos^2x

Q-25:
prove that sec theta + tan theta -1/tan theta-sec theta+1= cos theta/1-sin theta

Q-26:
If 7sin^2 theta+3cos^2 theta=4 show that tan theta= 1/√3

Q-27:
If x sin^3 theta + y cos^3 theta = sin theta cos theta , prove that x^2+y^2=1

Q-28:
Prove that sin theta +cos theta /sin theta - cos theta +sin theta - cos theta /sin theta +cos theta=2 sec square theta /tan square theta -1

Q-29:
Prove that tan2A-tan2B=sin2A-sin2B/cos2Acos2B=cos2B-cos2A/cos2Acos2B

Q-30:
If a+b=90 then prove that root tanAtanB+tanAcotB/sinAsecB-sin2B/cos2A=tanA

Q-31:
If tana=ntanb and sina=msinb prove that cos^2a=m^2-1/n^2-1

Q-32:
Prove that (1+sina-cosa/1+sina+cosa)^2=1-cosa/1+cosa

Q-33:
If cosec theta - sin theta = l and sec theta - cos theta = m, then prove that l^2m^2(l^2+m^2+3)=1

Q-34:
If √3 cot^2θ - 4cotθ+ √3 =0, then find the value of cot^2θ + tan^2θ

Q-35:
If tan theta+sin theta=m and tan theta-sin theta=n then prove that m^(2)-n^(2)=4sqrt(mn)

Q-36:
If 1+sin^2 theta=3 sin theta cos theta, then prove that tan theta=1 or 1/2.

Q-37:
If tan theta+sec theta=l, then prove that sec theta=(l^2)+(1/2l)
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Sir Question kaafi easy hai aur similar bhi hai phele jaise Questions ki tarah baas approach pata karni hai

shauryanagpal
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Sir, you solved and taught us the entire solution even without using the marker once. You are so good. Excellent teaching.

MeenaJain-ij
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Sir ajj ise vedio ko dekhne kai badd exam ka to dar gya but muje apko sir propose krne ka mann ho raha hai itna achaa padete hai ❤❤😊😊

Amitroytecininalvedio
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Super duper se bhi upar.
Thank you much sir ji❣️❣️

anshikapahuja
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I saw many videos of this problems and most of the videos were complex but this video was so simple thank you very much sir ...

kavithavenkat
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Sir 1 1 underroot ko alag se rationalise denominator kar sakte hei kya

ashleshamasram
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SIR FOR STANDARD MATH
IS NCERT+ OSWAAL QUESTION Bank+previous year enough
Plsss

bitthugop
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Please sir eye math solve kar dijiye
1 divided by 1+ sin^2 20° + 1 divided by 1+ sec^2 70° = 1

arijitbiswas
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Thank you sir but in cbse this come in which class

sanjayvyas
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Lekin sir jab denominator same nahi hai to aap ne LCM kaise liya ???

bwphysco
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Sir aap board pe kam hawa me he solve kr lete h aap aadha question to sir really a nice explanation 😊

unbelievablewcc
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Fun fact:
Side view of sir = Thalapathy Vijay

NerdGasm-