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Range of Trigonometric Ratios from 0 to 90 Degrees

131.Prove tha...

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131.Prove that :- cos A / (1 - tan A) + sin A / (1- cot A) = sin A + cos A

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\frac{cos A cot A - sin A tan A}{c o s e c A - sec A} = 1 + sin A cos A

(1 + tan A + cot A) (sin A - cos A) = sin A tan A - cot A cos A

Q. Prove that :

(1 + cot A + tan A) (sin A - cos A) = sin A tan A - cot A cos A

\frac{c o s A}{1 - t a n A} + \frac{s i n A}{1 - c o t A} = s i n A + c o s A

\frac{cos A}{1 - tan A} + \frac{sin A}{1 - cot A} = cos A + sin A

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Range of Trigonometric Ratios from 0 to 90

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Range of Trigonometric Ratios from 0 to 90 Degrees

Standard X Mathematics

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