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Inverse Trigonometric Functions

Question
CBSEENMA12032613

Evaluate  open vertical bar table row 2 cell space space 4 end cell row cell negative 5 end cell cell negative 1 end cell end table close vertical bar


Solution

Let increment equals open vertical bar table row cell space space space 2 end cell cell space space 4 end cell row cell negative 5 end cell cell negative 1 end cell end table close vertical bar=(2) (- 1) - (4) (- 5) =  - 2 + 20 = 18

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