NDA2018MathematicsTrigonometric Ratios & IdentitiesActual
What is 2 1+ ^2 equal to?
Options
- A2
- B2
- C2
- Dcosec 2
Correct answer
C. 2
Step-by-step solution
aligned & 2 1+ ^2 = 2 ^2 & =2 ^2 & =2 = 2 aligned
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C. 2
aligned & 2 1+ ^2 = 2 ^2 & =2 ^2 & =2 = 2 aligned