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VK JAISWAL-COMPOUND ANGLES-Exercise-5 : Subjective Type Problems
- Let P=(sin80^(@)sin65^(@) sin35^(@))/(sin20^(@)+sin50^(@)+sin110^(@))...
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- The value of expression (1-cot23^(@))(1-cot22^(@)) is equal to :
04:05
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- If tanA and tanB the roots of the quadratic equation, 4x^(2)-7x+1=0 th...
03:30
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- A(1)A(2)A(3)………A(18) is a regular 18 sided polygon. B is an external p...
04:26
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- If 10sin^(4)alpha+15cos^(4)alpha=6 and the value of 9"cosec"^(4)alpha...
07:57
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- The value of (1+tan\ (3pi)/8*tan\ pi/8)+(1+tan\ (5pi)/8*tan\ (3pi)/8)+...
04:16
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- If alpha=pi/7 then find the value of (1/cosalpha+(2cosalpha)/(cos2alph...
03:15
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- Given the for a,b,c,d in R, if a sec(200^@)- ctan(200^@)=d and b sec(...
13:57
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- The expression 2"cos"(pi)/(17)*"cos"(9pi)/(17)+"cos"(7pi)/(17)+"cos"(9...
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- If the expression (sin theta sin2theta+sin3theta sin60theta+sin4theta...
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- Let a=sin10^(@), b =sin50^(@), c=sin70^(@)," then " 8abc((a+b)/(c ))((...
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- If sin^(3)theta+sin^(3)(theta+(2pi)/(3))+sin^(3)(theta+(4pi)/(3))=a s...
05:47
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- If sum(r=1)^(n)((tan 2^(r-1))/(cos2^(r )))=tanp^(n)-tan q, then find t...
04:55
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- If x=sec theta-tan theta and y=cosectheta+cot theta,then Find y-x-xy...
04:08
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- If cos18^(@)-sin18^(@)=sqrt(x)sin27^(@), then x=
02:45
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- The value of 3(sin1-cos1)^(4)+6(sin1+cos1)^(2)+4(sin^(6)1+cos^(6)1) i...
03:45
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- Q. x=a satisfy the equation 3^(sin 2x+2 cos^2 x)+3^(1-sin 2x+2 sin^ 2x...
07:26
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- The minimum value of (sintheta+c o s e ctheta)^2+(costheta+sectheta)^...
02:46
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- If tan20^(@)+tan40^(@)+tan80^(@)-tan60^(@)=lambda sin40^(@), then lamb...
Text Solution
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- If K^(@) lies between 360^(@) and 540^(@) and K^(@) satisfies the equa...
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