Question

find the value of cosec²45-cot²45 ?
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Answer 1

Answer:

1

Step-by-step explanation:

[1/sin^2(45)]-[cos^2(45)/sin^2(45)]=1

Answer 2

$\huge\tt\colorbox{skyblue}{\color{red}{Answer}}$

$= {cosec}^{2} 45 - {cot}^{2} 45$

$= { (\sqrt{2}) }^{2} - {(1)}^{2}$

$= 2 - 1$

${ =}\bold\red{~ 1}$