Home
Class 10
MATHS
(1+ cot^(2) 45^(0))^(2)=...

`(1+ cot^(2) 45^(0))^(2)`=

A

4

B

2

C

1

D

`sqrt2`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TANGENTS AND SECANTS TO A CIRCLE

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|201 Videos
  • TRIGONOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise TRIGONOMETRY (MULTIPLE CHOICE QUESTION)|25 Videos

Similar Questions

Explore conceptually related problems

"cot 7" (1^(0))/(2) - "cot 37" (1^(0))/(2) - "cot 52" (1^(0))/(2) + "cot 82" (1^(0))/(2)=

r_1r_2r_3 = r^(3) cot^(2) ""(A)/(2) cot ^(2) ""( B)/(2) "" cot ^(2) ""(C)/(2)

If A + B = (pi)/(4) , show that (cot A - 1) (cot B - 1) = 2 and hence deduce that cot 22^((1^(0))/(2))=sqrt(2)+1.

int_(0)^(1) cot^(-1) (1-x+x^(2))dx=

(1-tan^(2)(45^(@)-theta))/(1+tan^(2)(45^(@)-theta))=

( 1-tan ^(2) 45^(@) )/( 1+tan ^(2) 45^(@)) =

(tan (45^(@) + alpha ) + tan ( 45^(@) - alpha ))/( cot (45^(@) + alpha ) + cot ( 45^(@) - alpha ))=