Let {Z} denote the set of integers. Then match the items in list - I, with those of the items in List - II List - I List - II A)\Sin^{-1}({2\sqrt{2}/3)+\Sin^{-1}1/3 I) k\pi\pm(-1)^k\pi/6,k∊Z B) \Sin^{-1}({(-1)^n}/2),n∊Z II) k\pi\pm1,k∊Z C) Tan^{-1}(\sec\pi/4+\tan\pi/4) III) 3/2 D) \Sin^{-1}|\sinx|=\sqrt{\Sin^{-1}|\sinx|} \Rightarrowx \Rightarrow∊ IV) {3\pi}/8 V) \pi/2

\table \A,\B,\C,\D;\V,\I,\III,\II

\table \A,\B,\C,\D;\IV,\II,\V,\I

\table \A,\B,\C,\D;\V,\I,\IV,\II

\table \A,\B,\C,\D;\IV,\II,\V,\III

TS EAMCET 9-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 24 of 160

Marks: +1, -0

Let Z denote the set of integers. Then match the items in list - I, with those of the items in List - II

List - I

List - II

A)Sin−1(

2√2

)+Sin−1

I) kπ±(−1)k

,k∊Z

B) Sin−1(

(−1)n

),n∊Z

II) kπ±1,k∊Z

C) Tan−1(sec‌

+tan‌

)

III)

D) Sin−1|sinx|=√Sin−1|sinx|⇒x⇒∊

IV)

3π

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1	‌	x=1
π−1	‌	‌ otherwise ‌.

A	B	C	D
V	I	III	II

A	B	C	D
IV	II	V	III