tan 2 theta * cot theta -1= A)2 csc thet...

`tan 2 theta * cot theta -1=` A)`2 csc theta`B)`sec 2 theta `C)`2 sec theta `D)`csc 2 theta`

A

`2 csc theta`

B

`sec 2 theta `

C

`2 sec theta`

D

` csc 2 theta`

Text Solution

Verified by Experts

The correct Answer is:

B

Doubtnut Promotions Banner Desktop Dark

Doubtnut Promotions Banner Mobile Dark

|

Topper's Solved these Questions

TRIGONOMETRIC FUNCTIONS
MARVEL PUBLICATION|Exercise MCQs|175 Videos
STRAIGHT LINE
MARVEL PUBLICATION|Exercise MISCELLANEOUS MCQS|160 Videos
TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE
MARVEL PUBLICATION|Exercise MCQs|101 Videos

Similar Questions

Explore conceptually related problems

Prove that: cot theta + tan theta = cosec theta sec theta .

Prove that (sin theta + cos theta )( cosec theta - sec theta ) = cosec theta. Sec theta -2 tan theta

Knowledge Check

1+tan theta * tan 2 theta= A) 2 csc theta B) sec 2 theta C) 2 sec theta D) csc 2 theta

A

`2 csc theta`

B

`sec 2 theta `

C

`2 sec theta`

D

` csc 2 theta`

sin 2 theta * (tan theta + cot theta)= A) sec theta B) csc theta C)1D)2

A

`sec theta`

B

`csc theta`

C

1

D

2

Similar Questions

Explore conceptually related problems

Prove each of the following identities : (1+ tan theta + cot theta )( sin theta - cos theta ) =((sec theta)/("cosec"^(2) theta ) - ("cosec"theta)/(sec^(2)theta))

(cosec theta)/(cosec theta-1)+(cosec theta)/(cosec theta+1)=2sec^2theta

The value of (sec^2 theta)/(cosec^2 theta)+ (cosec^2 theta)/(sec^2 theta)-(sec^2 theta+ cosec^2 theta) is:

Prove that : (tan theta)/(1 - cot theta) + (cot theta)/(1 - tan theta) = 1 + sec theta cosec theta .

The value of tan^2 theta + cot^2 theta - sec^2 theta cosec^2 theta is equal to: tan^2 theta + cot^2 theta -sec^2 theta cosec^2 theta का मान निम्नलिखित में से किसके बराबर होगा?

Prove that: (1 + cot theta - "cosec" theta) (1+ tan theta + sec theta)=2

MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS-MCQs

tan 75^(@)+ tan 15^(@)= A)1B)2C)3D)4
02:27
|
1+tan theta * tan 2 theta= A)2 csc thetaB)sec 2 theta C)2 sec thetaD) ...
01:04
|
tan 2 theta * cot theta -1= A)2 csc thetaB)sec 2 theta C)2 sec theta D...
01:12
|
If : A+B = 90^(@),and tanA=3/4 "then" : cot B =
01:12
|
If : sin (theta + phi) = 2 sin (theta - phi), "then" : tan theta = A)t...
01:36
|
If sin(x-60^@)=2.cos(x-30^@), then : tanx=.....
03:04
|
If : a = tan x, b = tan y , c=sqrt(1+a^(2)),d= sqrt(1+b^(2)), "then" ...
01:56
|
cos^2((pi)/(4)-theta)+cos^2((pi)/(4)+theta)=.....
01:42
|
cot(pi/12) + cot((3pi)/12) + cos ((9pi)/12)+ cos ((11pi)/12)
07:55
|
cot,(pi)/(20).cot.(3pi)/(12)+cot.(7pi)/(20)cot.(9pi)/(20)=....
02:14
|
Statement I : sin^2pi/8+sin^2(3pi)/8+sin^2(5pi)/8+sin^2(7pi)/8=2 State...
03:21
|
If H is the orthocentre of fDelta ABC, then : sin(angle BHC)=
04:59
|
If H is the orthocentre of Delta ABC, then : cos(angle AHB)=
Text Solution
|
tan theta * (1+cos 2 theta)= A)2 sin thetaB)sin 2 thetaC)2 cos thetaD)...
00:47
|
(1+sec 2 theta)*sqrt(sec^(2) theta-1)= A)2 sec thetaB)sec 2 thetaC)2 t...
01:22
|
csc theta - 2 cos theta * cot 2 theta = A)2 sin thetaB)sin 2 thetaC)2 ...
01:46
|
If : (1+sin theta +cos theta)/(1+sin theta - cos theta)=f((theta)/(2))...
04:11
|
(1-tan^(2)(45^(@)-A))/(1+tan^(2)(45^(@)-A)) is equal to
02:06
|
(sin 3 theta)/(sin theta)-(cos 3 theta)/(cos theta)= A) sin 2 thetaB) ...
01:05
|
(sin 2 theta)/(sin theta)-(cos 2 theta)/(cos theta)= A)sec theta B)ta...
01:11
|