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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