bethstackus bethstackus

22-07-2020
Mathematics

contestada

Simplify cos^2 0(1+ tan^2 0)

Respuesta :

MathPhys MathPhys

22-07-2020

Answer:

1

Step-by-step explanation:

cos²θ (1 + tan²θ)

Use Pythagorean identity:

cos²θ (sec²θ)

1

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