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ICSE-TRIGONOMETRY-TOPIC -4 ( COMPLEMENTARY ANGLES ) (3 MARKS QUESTIONS )
- Evaluate : (i) (cos 55^(@))/(sin 35^(@)) + (cot 35^(@))/(tan 55^(@))...
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- Express each of the following in terms of angles between 0^(@) and 45^...
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- For triangle ABC, show that : (i) "sin" (A + B)/(2) = "cos" (C)/(2) ...
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- Evaluate : (i) 3 cos 80^(@) "cosec 10"^(@) + 2 sin 59^(@) sec 31^(@)...
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- With out using tables, evaluate : 4 tan 60^(@) sec 30^(@) + (sin 31^...
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- using trigonometric tables evaluate the following : (cot 30^(@))/(se...
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- Evaluate without using trigonometric tables : tan 20^(@) tan 40^(@) ...
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