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CUET
General Test
Quantitative Reasoning
Trigonometry
If θ = 45 degree, then what is the value of 2 cosec2 θ + 3 secc2 θ ?
20
55
9
8
2 cosec2 θ + 3 secc2 θ
cosec 45° = sec 45° = 2
2 cosec² 45° + 3 sec² 45° = 2 x 4 + 3 x 4 = 20