https://gyazo.com/a26a9a7f7a3cb544fb3189544c2e93bf
I'm really stuck with this math problem and would really appreciate all the help I can get! Thank you!!! :) BTW, I posted a screen share of it above. <3333
a.
tan (45°) = 1
sec (45°) = √2
So tan^2 (45°) = 1^2 = 1
And sec^2(45°) = ( √2 ) ^2 = 2
So
tan^2 (45°) + 1 = sec^2(45°)
1 + 1 = 2
Sorry.....I don't understand what's being asked for in "b"