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Trigonometry – I — Maths STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceMathsTrigonometry – I1 Mark
Question
Evaluate each of the following : cosec 45° + cot 45° + tan 0°
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Answer

We know that,
$ \operatorname{cosec} 45^{\circ}=\sqrt{2}, \cot 45^{\circ}=1, \tan 0^{\circ}=0$
$\operatorname{cosec} 45^{\circ}+\cot 45^{\circ}+\tan 0^{\circ}$
$=\sqrt{2}+1+0=\sqrt{2}+1 $

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