Question

If \theta θ is an acute angle and \tan \theta =\frac{1}{\sqrt{7}}tanθ= 7
​ 1
​ then \frac{\cos e{{c}^{2}}\theta -{{\sec }^{2}}\theta }{\cos e{{c}^{2}}\theta +{{\sec }^{2}}\theta }=...... cosec 2
θ+sec 2
θ
cosec 2
θ−sec 2
θ
​ =......

Answer 1

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Answer 2

Answer:

Step-by-step explanation:

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