3 years ago

4. CSC X COS X - 2 cos x = 0

Mathematics

1 answer:

Alisiya [41]3 years ago

3 0

Answer:

infinitely many answers, any odd integer n times π/2

ex. π/2, 3π/2, 5π/2

Step-by-step explanation:

we know that cos (π/2) or cos(3π/2) is 0

if one factor is 0, the product is zero, so we will not care about csc(x).

x is any odd integer n times π/2

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