MCQOPTIONS
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MCQOPTIONS
| 1. |
If sin31° = $$\frac{x}{y}{\text{,}}$$ then the value of sec31° - sin59° is? |
| A. | $\frac{{{x^2}}}{{y\sqrt {{y^2} + {x^2}} }}$$ |
| B. | $\frac{{{x^2}}}{{y\sqrt {{y^2} - {x^2}} }}$$ |
| C. | $ - \frac{{{y^2}}}{{\sqrt {{y^2} - {x^2}} }}$$ |
| D. | $ - \frac{{{x^2}}}{{\sqrt {{y^2} - {x^2}} }}$$ |
| Answer» C. $ - \frac{{{y^2}}}{{\sqrt {{y^2} - {x^2}} }}$$ | |