SOLUTION: Find the following values without using a calculator:
a. {{{ sin ( -7 pi / 6 ) }}}
b. {{{ cos ^ -1 ( -1 / 2 ) }}}
c. {{{ tan ^ -1 ( -1 ) }}}
d. {{{ sec ( 11 pi / 4 ) }}}
Algebra ->
Trigonometry-basics
-> SOLUTION: Find the following values without using a calculator:
a. {{{ sin ( -7 pi / 6 ) }}}
b. {{{ cos ^ -1 ( -1 / 2 ) }}}
c. {{{ tan ^ -1 ( -1 ) }}}
d. {{{ sec ( 11 pi / 4 ) }}}
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