Question

EXERCISE 11.4
saluate the following:
(1 + tan 0 + sec 0) (1 + coto - cosec 0)
(sin 0 + cos 0)2 + (sin e - cos )2
(sec?e – 1) (cosec 6-1)​

Answer 1

Answer:

.+ tan 0 + sec 0) (1 + coto - cosec )

(sin 0+ cos 0)2 + (sin 0 - cos 0) ?

(1)

m

(sec?0 - 1) (cosec?0-1)