2. Write all the other trigonometric ratios of ZA in terms of sec A. 3. Evaluate : sin? 630+ sin? 27° cos? 17° + cos? 73°

Question

2. Write all the other trigonometric ratios of ZA in terms of sec A.
3. Evaluate :
sin? 630+ sin? 27°
cos? 17° + cos? 73°
(i) sin 25° cos 65° + cos 25° sin 65°
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Melody 2 weeks 2021-09-14T11:49:35+00:00 2 Answers 0 views 0

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    2021-09-14T11:50:51+00:00

    Answer:

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    0
    2021-09-14T11:50:56+00:00

    Step-by-step explanation:

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