Home
Class 10
MATHS
Prove: (1+cot^2A)sin^2A=1...

Prove: `(1+cot^2A)sin^2A=1`

Promotional Banner

Topper's Solved these Questions

  • TRIANGLES

    RD SHARMA|Exercise All Questions|361 Videos

  • TRIGONOMETRIC RATIOS

    RD SHARMA|Exercise All Questions|249 Videos

Similar Questions

Explore conceptually related problems

Prove: (1+cos theta-sin^(2)theta)/(sin theta(1+cos theta))=cot theta

Prove: (1-tan^(2)A)/(cot^(2)A-1)=tan^(2)A

Prove :sin^(2)A cot^(2)A+cos^(2)A tan^(2)A=1

Prove that cos tan^(-1)sin cot^(-1)x=sqrt((x^(2)+1)/(x^(2)+2))

Prove that: (cos A - sin A + 1)/(cos A + sin A -1) = "cosec"A + cot A

Prove that (cosA-sinA+1)/(cosA+sinA-1) =cosec A+ cot A using the identity cosec^(2)A=1+cot^(2)A .

Prove: (1)/(1+sin A)+(1)/(1-sin A)=2sec^(2)A

Prove that: (tan A)/(1+tan^2A)^2 + (cot A)/(1+cot^2A)^2 = sin A cos A .

Prove that (1+(1)/(tan^(2)A))(1+(1)/(cot^(2)A))=(1)/((sin^(2)A- sin^(4)A)).

Prove that: cot 2A=(cot^(2)A-1)/(2 cot A)