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Popular >

2sec(45)

Solution

2 sec (4 5^{\circ})

Solution

22

+1

Decimal Notation

2.82842 \dots

Solution steps

2 sec (4 5^{\circ})

Use the following trivial identity:

sec (4 5^{\circ}) = 2

sec (4 5^{\circ})

sec (x)

periodicity table with

36 0^{\circ} n

cycle:

x 0 3 0^{\circ} 4 5^{\circ} 6 0^{\circ} 9 0^{\circ} 12 0^{\circ} 13 5^{\circ} 15 0^{\circ} sec (x) 1 \frac{2 3}{3} 22 Undefined - 2 - 2 - \frac{2 3}{3} x 18 0^{\circ} 21 0^{\circ} 22 5^{\circ} 24 0^{\circ} 27 0^{\circ} 30 0^{\circ} 31 5^{\circ} 33 0^{\circ} sec (x) - 1 - \frac{2 3}{3} - 2 - 2 Undefined 22 \frac{2 3}{3}

= 2

= 22

Popular Examples

(sec(79.36))(sin(79.36))-(tan(79.36))

(sec (79.3 6^{\circ})) (sin (79.3 6^{\circ})) - (tan (79.3 6^{\circ}))

60 sin (4 1^{\circ})

sec^{5} (0)

-sin(pi/6)-cos(pi/6+pi/6)

- sin (\frac{π}{6}) - cos (\frac{π}{6} + \frac{π}{6})

((7.51)^2*sin(30))/(9.4)

\frac{( 7.51 ) ^{2} \cdot sin ( 3 0 ^{\circ} )}{9.4}

Frequently Asked Questions (FAQ)

What is the value of 2sec(45) ?
The value of 2sec(45) is 2sqrt(2)