Math Problem Solver

y=1/2×-3-2/3

If 𝑓(𝑥, 𝑦) = 𝑥

2

tan−1

(

𝑦

𝑥

) − 𝑦

2

tan−1

(

𝑥

𝑦

), then verify 𝑓𝑥𝑦 = 𝑓𝑦𝑥

If 𝑓(𝑥, 𝑦) = 𝑥

2

tan−1

(

𝑦

𝑥

) − 𝑦

2

tan−1

(

𝑥

𝑦

), then verify 𝑓𝑥𝑦 = 𝑓𝑦𝑥

why is 78 equivalent to 74

y=1/2×-4-2/3

10/0.40

square root -1

A shopkeeper bought two books A and B for Rs.200 and Rs.320 respectively and the ratio of the selling price of book A to book B is...

y=1/2×-5-2/3

(1 × 2⁻¹) + (0 × 2⁻²) + (0 × 2⁻³) + (1 × 2⁻⁴) + (0 × 2⁻⁵) + (0 × 2⁻⁶) + (1 × 2⁻⁷) + (0 × 2⁻⁸) + (1 × 2⁻⁹) + (0 × 2⁻¹⁰) + (1 × 2⁻¹¹...