Question

( 1-cos^2 theta) sec^2 theta=tan^2theta​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

$(1 - { \cos }^{2} \alpha ) \sec ^{2} \alpha = { \tan }^{2} \alpha \\ = > { \sin }^{2} \alpha \: \: { \sec }^{2} \alpha = { \tan}^{2} \alpha \\ = > { \tan}^{2} \alpha = { \tan }^{2} \alpha$

Hence Verified