Home
Class 10
MATHS
cos A=(y)/(5)quad " it "(tan A)/(1+tan^(...

cos A=(y)/(5)quad " it "(tan A)/(1+tan^(2)A)=(sin A)/(sec A)quad " ATE off "Ax

Promotional Banner

Similar Questions

Explore conceptually related problems

if cos A=(4)/(5) then prove that (tan A)/(1+tan^(2)A)=(sin A)/(sec A)

If sec alpha=(5)/(4), verify that (tan alpha)/(1+tan^(2)alpha)=(sin alpha)/(sec alpha)

Prove that (1+sec A-tan A)/(1+sec A+tan A)=1-sin A/(cos A)

(1)/(sec A-tan A)-(1)/(cos A)=(1)/(cos A)-(1)/(sec A+tan A)

(1)/(sec A-tan A)-(1)/(cos A)=(1)/(cos A)-(1)/(sec A+tan A)

(sin A)/(sec A+tan A-1)+(cos A)/(cos ecA+cot A-1)=1

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

Prove that (i) (sec 8A -1)/(sec 4A -1) =(tan 8A)/(tan 2A) (ii) (cos A+ sin A)/(cos A - sin A)-(cos A-sin A)/(cos A+sin A)=2 tan 2A

Prove that (i) (tan A+ sin A)/(tan A- sin A)= (sec A+1)/(sec A-1) (ii) (cot A- cos A)/(cot A+ cos A)= ("cosec" A-1)/("cosec" A+1)

sin A(1+tan A)+cos A(1+cot A)=sec A+cos ecA