Question

if sec θ + tan θ = 4, then sec θ - tan θ =?​

Answer 1

sec^2 theta - tan^2 theta =1

(sec theta -tan theta)(sec theta + tan theta) =1

(sec theta -tan theta) (4)=1

sec theta -tan theta =1/4

Answer 2

Answer:

Step-by-step explanation:

Every action is an opposite reaction

States third law of motion