cot70^(@)+4cos70^(@)" is "

The value of (cot 70^(@)+4 cos 70^(@)) is-

The value of cot 70^(@) + 4 cos 70^(@) is

The value of cot 70^(@) + 4 cos 70^(@) is

The value of cot 70^(@) + 4 cos 70^(@) is

Calculate the following without using trigonometric tables (i) tan 9^(@) - tan 27^(@) - tan 63^(@) + tan 81^(@) (ii) cosec 10^(@) -sqrt(3) sec 10^(@) (iii) 2sqrt(2) sin 10^(@) [(sec 5^(@))/(2) + (cos 40^(@))/(sin 5^(@))-2 sin 35^(@)] (iv) cot 70^(@)+4 cos 70^(@)

What is cot 15 ^(@)cot 20^(@) cot 70^(@) cot 75 ^(@) equal to ?

sin 70^(@)cos 10^(@) - cos 70^(@) sin 10^(@) = _________

The value of (sin 20^(@) cos 70^(@)+sin70^(@) cos 20^(@) ) is ……….. .

The value of cot70^0+4cos70^0 is

cos70^(@)+sin40^(@)=