Home
Class 10
MATHS
Show that (1- tan ^(2) A ) /( cot ^(2) ...

Show that ` (1- tan ^(2) A ) /( cot ^(2) A-1) =tan ^(2) A `

Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    NCERT GUJARATI|Exercise OPTIONAL EXERCISE|6 Videos

  • TRIGONOMETRY

    NCERT GUJARATI|Exercise Exercise -11.3|11 Videos

  • TANGENTS AND SECANTS TO A CIRCLE

    NCERT GUJARATI|Exercise Try this|2 Videos

Similar Questions

Explore conceptually related problems

Show that ((1+tan ^(2) A) /(1+cot ^(2) A ) ) =((1- tanA )/( 1-cot A ))^(2)= tan ^(2) A

Show that ( tan^(-1) 1 + tan^(-1) 2 + tan^(-1) 3) = pi

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

Show that tan 48^(@) tan 16^(@) tan42^(@) tan 74^(@) =1

If 3 cot A = 4 , check whether (1-tan^(2)A)/(1+tan^(2)A)=cos^(2)A-sin^(2)A is true or not.

Show that tan 75^(@)+cot 75^(@)=4 .

Prove the following identities. where the angles involved are acute angles for which the expressions are defined. ((1+tan^(2)A)/(1+cot^(2)A))=((1-tanA)/(1-cotA))^(2)=tan^(2)A

Show that tan 3x tan 2x tan x = tan 3x - tan 2x - tan x

Show that "tan"^(-1)1/2+"tan"^(-1)2/11="tan"^(-1)3/4

Show that "tan"^(-1)1/2+"tan"^(-1)2/11="tan"^(-1)3/4