Math, asked by jk0221874, 9 months ago

cos³ 20° - cos³ 70°/
sin³ 70° - sin³ 20°
(a) 0
(b) 1
(c) 2
(d) None of these

Answers

Answered by abiakil467

1

Step-by-step explanation:

correct answer is (b) 1

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