Question

*(1 + tan²A) (1 − cos²A) is equal to:*

1️⃣ tan²A
2️⃣ sin²A
3️⃣ cos²A
4️⃣ cot²A​

Answer 1

Step-by-step explanation:

it is option one tan^2A

Answer 2

Answer:

1+tan^2a = sec^2a. and 1-cos^2a =sin^2a. sec^2a=1/cos^2a. sin^2a/cos^2a. = tan^2a. this may help u