4. THE FUNDAMENTAL TRIGONOMETRIC IDENTITIES trigonometric ...

csc sec csc sec 2 2 2 x x x + x 33. csc ( tan cot ) sec α α α α + 34. γ γ γ 1 sec sin tan + + 35. θ θ sec 1+tan 36. 1 - tan ( ) cot ( ) 1 t t − − − 37. u u u u cot csc tan sin + + 38. β β β β β β − tan + + csc csc csc tan csc In problems 39 to 44, rewrite each expression in terms of the indicated function only. 39. ................
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