Question

Find the value of (1+tan²a)/sec²a​

Answer 1

Answer:

1

Step-by-step explanation:

$\frac{1+ tan^{2}a }{sec^{2} a} = \frac{1}{sec^{2} a} + \frac{tan^{2}a}{sec^{2} a} \\ = cos^{2} a + sin^{2} a\\ = 1$