coto
(1-sino)(seco+tano)
is equal to:
Answers
Answered by
1
Step-by-step explanation:
sin will become sec will become 1/cos and tan will become sin/cos
adding will give
1+sin/cos
1^2-sin^2 by identity
cos^2/cos
cos
Answered by
0
Answer:
ccccccccccccccccccccccccc
Step-by-step explanation:
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