(1 + sin^4 theta)/(cos^4 theta) =1+2 tan^ 2 theta.sec^ 2 theta
You asked:
Given \(\frac{1 + {\sin\left( θ \right)}^{4}}{{\cos\left( θ \right)}^{4}} = 1 + 2 \cdot {\tan\left( θ \right)}^{2}\) evaluate the expression \({\sec\left( θ \right)}^{2}\).
asked 3 months ago
active 3 months ago