Prove that tan²A-tan²B=(sin²A-sin²B)/cos²Acos²B | Introduction to Trigonometry | Class10 Maths ||

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Introduction to Trigonometry Class10 NCERT CBSE.I
Prove that:
tan²A - tan²B = (Sin²A - Sin²B)/Cos²ACos²B

#trigonometricfunctionsclass10 #trigonometricfunctions #trigonometric_identities #ncert #ncertsolution #exercise8.4 #class10

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