1.

Find the value of

A. <sup>1</sup>‚ÅÑ<sub>8</sub> sin<sup>-1</sup>(x + <sup>1</sup>‚ÅÑ<sub>2</sub>)
B. <sup>1</sup>‚ÅÑ<sub>8</sub> tan<sup>-1</sup>(x + <sup>1</sup>‚ÅÑ<sub>2</sub>)
C. <sup>1</sup>‚ÅÑ<sub>8</sub> sec<sup>-1</sup>(x + <sup>1</sup>‚ÅÑ<sub>2</sub>)
D. <sup>1</sup>‚ÅÑ<sub>4</sub> cos<sup>-1</sup>(x + <sup>1</sup>‚ÅÑ<sub>2</sub>)
Answer» C. <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>8</sub> sec<sup>-1</sup>(x + <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub>)


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