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CUET
General Test
Quantitative Reasoning
Trigonometry
What is the value of $\frac{1-tan^245^o}{1+cos^290^o}$ ?
0
1
2
0.5
\(\frac{1 - tan² 45º}{1 + cos²90º}\)
= \(\frac{1 - 1}{1 + 0}\)
= 0