(seco + tano) (1 - sino) = coso
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Answered by
1
Answer:
(1/cos o + sino/ coso)(1-sino)
(1+sino/coso)(1-sino)
1square-sinosquare/ coso
cososquare/coso
coso hence proved
Answered by
0
Answer:
(seco + tano) (1 - sino) = coso
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