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cos45°. cos46°....... cos93° …….. cos 134° is equal to-
- A-1
- B\(1/\sqrt 2\)
- C0
- D\(\sqrt 2\)
Answer not set
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CCommunity
x = cos45°. cos46° . cos47° …….. cos 134°
x =cos45°. cos46° . cos47°…cos90° …….. cos 134
Cos 90° = 0 ⇒ x = 0
x =cos45°. cos46° . cos47°…cos90° …….. cos 134
Cos 90° = 0 ⇒ x = 0