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Blog Entry# 4764448

Posted: Nov 01 2020 (18:40)

1 Responses
Last Response: Nov 01 2020 (18:42)

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*general-knowledge

2358 views
29 votes

Nov 01 2020 (18:40)

shiva1984

shiva1984 1451 blog posts

Group Recipients: *general-knowledge

Entry# 4764448

1 + cos10° + cos20° + cos30° =

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4sin10° sin20° sin30°

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4cos10° cos20° cos30°

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4cos5° cos10° cos15°

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4sin5° sin10° sin15°

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