Question

find Cosec [cot(4x³-1)] by f(x) method​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

here is the answer:-

The coefficient of x in the quadratic equation x 2+px+q=0 was taken as 17 in place of 13, its roots were found to be -2 and -15.

Here, Products of the roots = q=2×15=30, correct value of p=13

Then, quadratic equation becomes,

x 2+13x+30=0

=>(x+10)(x+3)=0

=>x=−10,−3

Step-by-step explanation: