CBSE BOARD X, asked by arjunkkrishna, 3 months ago

If a cosec 0 = b and a cot 0 = c, prove that a² + c = b2.​

Answers

Answered by OoINTROVERToO
11

Explanation:

a cosec 0 = b

cosec 0 = b/a

a cot 0 = c

cot 0 = c/a

We know that

  • cosec²0 - cot²0 = 1
  • cosec²0 = 1 + cot²0

(b/a)² = 1 + (c/a)²

b²/a² = 1 + c²/a²

b²/a² = (a² + c²)/a²

b² = a² + c²

a² + c² = b²

Answered by KavyaSwastika
0

Answer:

see above there is right answer

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