Write trigonometry identity in tan teta and sec teta
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tan2 teta- sec 2 teta = 1 it is the main identity and other one derived from it
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tan θ = sin θ/cos θ
sec θ = 1/cos θ
Trigonometry identities :
sin² θ + cos² θ = 1
Cosec² θ - cot² θ = 1
sec² θ - tan² θ = 1 [...is your answer]
sec θ = 1/cos θ
Trigonometry identities :
sin² θ + cos² θ = 1
Cosec² θ - cot² θ = 1
sec² θ - tan² θ = 1 [...is your answer]
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