Differentiation of Inverse Trigonometric Functions
Find the valu...
Question
Find the value of x from the equation xsinπ6cos2π4=cot2π6secπ3tanπ4cossec2π4cossecπ6
A
4
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B
6
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C
-2
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D
0
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Solution
The correct option is B 6 xsinπ6cos2π4=cot2π6secπ3tanπ4cossec2π4cossecπ6 ⇒x×12(1√2)2=(√3)2.2.1(√2)2.2 ⇒x×14=3.2.12.2 ⇒x×14=32 ⇒x=6 Option B is correct.