Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- The value of 3 cosec 20^ - 20^ is equal to
- The value of cosec 10^ - 3 10^ is equal to
- If 2 = ( + ) then , and are in
- Let f( )= 1+ and + = 5 4. Then the value of f( ) f( ) is
- If + =a and - =b then - 2 is equal to
- If = 12 (x+ 1x ), = 12 (y+ 1y ) then ( - ) is equal to
- If 2 1+ + = then 1+ - 1+ is equal to
- If | A|<1, and |A| is acute then 1+ 2A + 1- 2A 1+ 2A - 1- 2A is equal to
- ( 3+ ) ( 3- ) is equal to
- The set of all possible values of in [- , ] such that 1- 1+ is equal to - is
- For all real values of , -2 2 is equal to
- Let a= A+ B- (A+B) and b=4 A2 B2 A+B 2. Then a-b is equal to
- If + ( + 3 )+ ( - 3 )=k 3 then k is equal to
- If 20^ - 20^ =p then 40^ is equal to
- If 3 +4 =5 then the value of 4 -3 is
- If 2x+2 x=1 then ^2x(2- ^2x) is equal to
- If 5 =a ^5 +b ^3 +c then c is equal to
- If ^3x 3x= _ m=0 ^ n c_m mx is an identity in x, where c_m's are constants then the value of n is
- The value of 14 3 14 5 14 7 14 9 14 11 14 13 14 is equal to
- The numerical value of 18 5 18 7 18 is equal to
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