Question: Problem 3 10 Prove the identities a cos x sinx tan x secx b cscx cotx secx 1 cot Problem 3. (10') Prove the identities:

Problem 3. (10') Prove the identities: (a). cosc + sinc tan x

sect, (b). cscx cot x secx 2 1 + cot

Problem 3 10 Prove the identities a cos x sinx tan x secx b cscx cotx secx 1 cot

Problem 3. (10') Prove the identities: (a). cosc + sinc tan x sect, (b). cscx cot x secx 2 1 + cot

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