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Popular >

-csc^2(-pi/4)

Solution

- csc^{2} (- \frac{π}{4})

Solution

- 2

Solution steps

- csc^{2} (- \frac{π}{4})

Rewrite using trig identities:

csc (- \frac{π}{4}) = - 2

= - (- 2)^{2}

Simplify

- (- 2)^{2} : - 2

= - 2

Popular Examples

60 \cdot cos (7 5^{\circ})

- sin (- 3 0^{\circ})

arctan(10296/11753)

arctan (\frac{10296}{11753})

arcsin(cos(arcsin((sqrt(3))/2)))

arcsin (cos (arcsin (\frac{3}{2})))

tan(pi/7)*tan((2pi)/7)*tan((3pi)/7)

tan (\frac{π}{7}) \cdot tan (\frac{2 π}{7}) \cdot tan (\frac{3 π}{7})

Frequently Asked Questions (FAQ)

What is the value of -csc^2(-pi/4) ?
The value of -csc^2(-pi/4) is -2