Math, asked by jamviecastillo3518, 17 days ago

the value of cos cube 20°-cos cube 70° by sin cube 70°-sin cube 20° is

Answers

Answered by bhatayaanbhatayaan20

0

Answer:

Sin cube(90_20) _cos 20×sine 70-coscube (90-20)

Sine cube 70-cos cube ×sine cube 70- cos cube 70

1×1=1

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