Question
Asked Sep 3, 2019

I am having difficulty solving this quetion. 

Verify the identity.
2
sec t
sec tcsc t
tan t
Which of the following four statements establishes the identity?
O A. sec2
cos t
sec
=sec tcsc
sin
tan
sin t
O B. sec
2
cos
t
=sec tcsc t
sec
tan t
sin t
cos
O c.
sin t
sec t
sec tcsc
sec
tan t
cos t
cos t
O D.
2
sec t
sin t
sec tcsc
sec
tan
cos t
II
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Verify the identity. 2 sec t sec tcsc t tan t Which of the following four statements establishes the identity? O A. sec2 cos t sec =sec tcsc sin tan sin t O B. sec 2 cos t =sec tcsc t sec tan t sin t cos O c. sin t sec t sec tcsc sec tan t cos t cos t O D. 2 sec t sin t sec tcsc sec tan cos t II

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check_circleExpert Solution
Step 1

The given identity can be v...

sec2t
1
sect(sect
tan t
tan t
sin t
& sect
1
= sect
1
cost
: tant
sint
COst
cost
COst
= sect
sin t
= sect csct
CSct
sint
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sec2t 1 sect(sect tan t tan t sin t & sect 1 = sect 1 cost : tant sint COst cost COst = sect sin t = sect csct CSct sint

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Tagged in

Math

Trigonometry