2 years ago

Prove that 1+cot²A=cosec²A

Mathematics

1 answer:

o-na [289]2 years ago

6 0

Answer:

see explanation

Step-by-step explanation:

Consider the left side

1 + cot²A

= 1 + $\frac{cos^2A}{sin^2A}$

= $\frac{sin^2A+cos^2A}{sin^2A}$

= $\frac{1}{sin^2A}$

= cosec²A

= right side, thus proven

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Prove that 1+cot²A=cosec²A​

Prove that 1+cot²A=cosec²A