brendalee22464
brendalee22464
27-03-2020
Mathematics
contestada
sin2x/sinx - cos2x/cosx ?
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robertfitzgerald173
robertfitzgerald173
27-03-2020
Answer: sec (x)
Step-by-step explanation: sin (2x). cos(2x)
_______ -- __________
sin(x). cos(x)
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