MHT CET202411 May 2024Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual
^3 ( 8 ) ( 3 8 )+ ^3 ( 8 ) ( 3 8 )=
Options
- A1 2 2
- B1 2
- C1 2
- D3 2
Correct answer
A. 1 2 2
Step-by-step solution
To solve the expression ^3 ( 8 ) ( 3 8 )+ ^3 ( 8 ) ( 3 8 ) , we will follow these steps: Rewrite ( 3 8 ) and ( 3 8 ) Using the identity ( 3 8 )= ( 2 - 3 8 )= ( 8 ) and ( 3 8 )= ( 2 - 3 8 )= ( 8 ) , we can rewrite the expression: ^3 ( 8 ) ( 8 )+ ^3 ( 8 ) ( 8 ) Factor the expression Now we can factor out ( 8 ) ( 8 ) : ( 8 ) ( 8 ) ( ^2 ( 8 )+ ^2 ( 8 ) ) Simplify using Pythagorean identity Using the Pythagorean identity ^2 A+ ^2 A=1 : Simplify using Pythagorean identity Using the Pythagorean identity ^2 A+ ^2 A=1 : ( 8