Trigonometric Ratio and Identities questions
856 published questions with worked solutions.
- 47^ + 61^ - 11^ - 25^ is equal to
- 3 , cosec ,20^ - 20^ is equal to
- 1- ^2(45^ -A) 1+ ^2(45^ -A) is equal to
- The value of 20^ +2 50^ - 70^ is
- If x+ y=a and x+ y=b, then ( x+y 2 ) is equal to
- The value of ^2 ( 4 + )- ^2 ( 4 - ) is
- If = 15^ + 45^ , where 0^ < <90^ , then is equal to
- If ( - )=a, ( - )=b, then ^2( - )+2ab ( - ) is equal to
- x (x-2y) = (x-y) y is equal to
- 10^ + 35^ + 10^ 35^ is equal to
- Let A and B denote the statements A: + + =0 and B: + + =0. If ( - )+ ( - )+ ( - )=- 32, then
- cosec ,15^ + 15^ is equal to
- If = 12 13 , (0< < 2 ) and =- 35, ( < < 3 2 ), then ( + ) will be
- If x= 15^ , y= cosec ,75^ and z=4 18^ , then
- If (A-B)=3/5 and A B=2, then which one of the following is true?
- In a triangle ABC in which angle C is acute, A- B= C. Then angle B is
- If =k , then ( - ) ( + ) is equal to
- If A=n B, then n-1 n+1 A+B 2 is equal to
- If A+B= 4 , then ( A+1)( B+1) equals
- If = m m+1 and = 1 2m+1 , then + is equal to
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration