ESIC Staff Nurse 26 Feb 2019 Shift 3 Solved Paper

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Question : 122 of 125

Marks: +1, -0

‌

1−tan‌2⁡45‌∘‌

1‌+‌tan‌2⁡45∘

The value of ‌

1−tan‌2⁡45‌∘‌

1‌+‌tan‌2⁡45∘

is:

sin 45°
tam 90°
0
1

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