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Cos²A-sin²A=1-tan²A/1+tan²A

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Cos²A-sin²A=1-tan²A/1+tan²A

Posted by Taniya Chanam 4 years, 4 months ago

CBSE > Class 10 > Mathematics

1 answers

Taniya Chanam 2 years, 9 months ago

Cos²A-sin²A=1-tan²A/1+tan²A

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Posted by Kanika . 1 month, 3 weeks ago

CBSE > Class 10 > Mathematics

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CBSE > Class 10 > Mathematics

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If 1/2 is a root of equation x^2+kx- 5/4 =0 , then what is the value of k

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CBSE > Class 10 > Mathematics

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Posted by Hari Anand 3 months, 4 weeks ago

CBSE > Class 10 > Mathematics