Question

Express cos 0, tan 0 and sec 0 in terms of sin 0​

Answer 1

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Answer 2

Step-by-step explanation:

cos²0 +sin²0=1

cos²0=1-sin²0

cos0=√1-sin²0

tan0=sin0/co0

tan0=sin0/√1-sin²0

sec0=1/cos0

sec0=1/√1-sin²0

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