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(1-COS²)COSEC²=1

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(1-COS²)COSEC²=1
  • 3 answers

M Charith 1 year, 1 month ago

Yes

Man Verma 1 year, 1 month ago

1-cos=sin² (Sin)²×1/sin² 1 LHS=RHS

Ayush Samal 1 year, 1 month ago

1-cos²A=sin²A So,(sin²A)cosec²A =>(1)²=1
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