Question: Prove the following trigonometric identities. cos x tan x 1. 2. 3. 4. 5. tanA+secA1 tanAsecA+1 1 cscAcotA sin2A 1+sinA COSA 1 sin A

Prove the following trigonometric identities. cos x tan x 1. 2. 3.

Prove the following trigonometric identities. cos x tan x 1. 2. 3. 4. 5. tanA+secA1 tanAsecA+1 1 cscAcotA sin2A 1+sinA COSA 1 sin A 1 sinA sinA+1 tanA 1 cscA+cotA tanAsinAtanA 1 + cot2x = csc2x 2 2 sin x sec x

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