Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- If 3 ^2 +2 ^2 =1 and 3 2 =2 2 , 0< < 2 and 0< < 2 , then the value of +2 is
- The value of ^2( ^ -1 2)+ ^2( cosec ^ -1 3) is
- ( 4 + 12 ^ -1 x )+ ( 4 - 12 ^ -1 x ), x 0, is equal to
- The value of _ r=1 ^ 89 _ 10 r 180 is equal to
- In a ABC, B=90^ , AC=h and the length of the perpendicular from B to AC is p such that h=4p. If AB<BC then C has the measure
- In a ABC, A= 35 and B= 5 13 . The value of C can be
- In a ABC, A> B. If A and B satisfy the equation 3 x-4 ^3x-k=0, 0<k<1, then C is
- If the ABC is acute angled at C then
- If for a ABC, A B C>0 then the triangle is
- In a ABC, C<0. Then
- In a ABC, A+ B+ C>1 only if the triangle is
- A man standing between two vertical posts finds that the angle subtended at his eyes by the tops of the posts is a right angle....
- A flagstaff stands vertically on a pillar, the height of the flagstaff being double the height of the pillar. A man on the ground...
- The graph of the function x (x+2)- ^2(x+1) is a
- Let f(x) = ( ^ -1 x). Then [f(- 3 )], where [ ] denotes the greatest integer function, is
- Let f(x) = ^2 x 2 + ^2 x 2 and g(x) = ^2 x - ^2 x. The two functions are equal over the set
- If f(x) = ^2 x + ^2 ( 3 + x ) - x ( 3 + x ) then
- If (0, 2 ) then the value of ( - 4 ) lies in the interval
- If u_n = 2 n then u_1u_n - u_ n-1 is equal to
- 10 3 , 9 4 , 7 6 are in
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