NDA2010MathematicsTrigonometric Ratios & IdentitiesActual
What is +1 equal to?
Options
- A+ -1 + +1
- B+ +1 + -1
- C- -1 + +1
- D- +1 + -1
Correct answer
C. - -1 + +1
Step-by-step solution
The correct answer is option (C).
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C. - -1 + +1
The correct answer is option (C).