Ak10101 Ak10101
  • 25-12-2020
  • Mathematics
contestada

Example 15
Prove that
sin 8 -cos 6 +1 - 1
sin 6+cos - 1 sec - tan
9
using the identity
0
sec?
= 1 + tan?
e.

Example 15 Prove that sin 8 cos 6 1 1 sin 6cos 1 sec tan 9 using the identity 0 sec 1 tan e class=

Respuesta :

Аноним Аноним
  • 25-12-2020

cos

(

x

)

+

sin

(

x

)

tan

(

x

)

=

sec

(

x

)

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