Prove the trig identity: 1+tan^2 = sec^2

Q52 | Prove that (1-tan^2⁡θ)/(1+tan^2⁡θ)=cos^2⁡θ-sin^2⁡θ | 1 - tan square theta by 1 + tan square

If theta is an acute angle where cos theta = 3/5 then sin theta tan theta -1 / 2 tan^2 theta is ???

Prove (1+tan^2 A)/(1+cot^2 A)=((1-tanA)/(1-cotA))^2=tan^2 A| Ex 8.4 Q5 (x)

Prove that : sec^(4)theta-tan^(4)theta=1+2tan^(2)theta | 10 | INTRODUCTION TO TRIGONOMETRY | MA...

sec theta - tan theta/ sec theta + tan theta = 1-2 sec theta tan theta +2tan^2 theta

If 1+ Sin^2 θ=3 sin⁡θ cos⁡θ Prove that Tan θ=1 or 1/2

In a righttriangle ABC, right angled at B . The ratio of AB to AC = 1 : sqrt2 , find that the v...

11Elite Part 2 Multiple Choice | MCQ | EoT1 | Vectors, polar graph, sequences, stats | Q6-Q20 | 11E|

If `tan^2 theta = 1+2 tan^2 phi`, prove that `cos 2 phi = 1 + 2 cos 2 theta`.

Q194 | Prove that sec theta - tan theta by sec theta + tan theta = 1 + 2 tan square theta - sec

Prove that : `sec^(4)theta-tan^(4)theta=1+2tan^(2)theta`

If \( \sin \theta=-\frac{1}{\sqrt{2}} \) and \( \tan \theta=1 \), f...

2tan30°/1+tan^2 30°

If 1 + sin square theta = 3 sin theta cos theta then prove that tan theta = 1 or 1/2

Q198 | Prove that sec theta + tan theta - 1 into sec theta - tan theta + 1 = 2 tan theta

Solve 2 tan theta-cot theta=-1. | CLASS 12 | TRIGONOMETRIC EQUATIONS | MATHS | Doubtnut

The angle of rotation is 1/2 tan^(-1) (2h/a-b) to remove the xy term from ax²+2hxy+by² = 0 @EAG

If θ is an acute angle and sinθ = cosθ, find the value of 2tan^2(θ)+sin^2(θ)-1...|| Class 10 ||

Prove that 1 plus tan square a divide by 1 plus cot square a is equal to 1 minus tan a divide by 1