1+4cosec^2acot^2a, converted into square formula
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Hi ,
*********************************
1 ) 1 = cosec² A - cot² A
2 ) ( a - b )² - 4ab = ( a + b )²
****************************************
1 + 4cosec²A cot² A
= ( cosec² A - cot² A )² + 4cosec²Acot²A
= ( cosec²A + cot² A )²
I hope this helps you.
: )
*********************************
1 ) 1 = cosec² A - cot² A
2 ) ( a - b )² - 4ab = ( a + b )²
****************************************
1 + 4cosec²A cot² A
= ( cosec² A - cot² A )² + 4cosec²Acot²A
= ( cosec²A + cot² A )²
I hope this helps you.
: )
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