MinYeriidn
Answered

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Prove the following relations:
1) (1 - cos²A) (1 + tan²A) = tan²A​

Sagot :

Anonimityidn

Step-by-step explanation:

(1 - cos²A) (1 + tan²A) = tan²A

(sin²A)(sec²A) = tan²A

(sin²A)(1/cos²A) = tan²A

(sin²A)/(cos²A) = tan²A

tan²A = tan²A → Proved

Aashikathapa555idn

Step-by-step explanation:

So, this way we can do. Thank you!

View image Aashikathapa555
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