Find the exact value of sec 795
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Answered by
1
Answer:
(√6 -1)/2√2
Step-by-step explanation:
sec 795 = 1/cos795 = 1/ cos(795-720) = 1/cos75 = cos (45+30)
= cos 45° cos 30° - sin 45° sin 30°
= 1(√3/2) - (1/√2)(1/2) = (√6 -1)/2√2
Answered by
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HERE'S YOUR ANSWER
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sec795
=sec (720+75)
=sec(8×90+75)
= sec75
= sec (30+45)
= 1/cos(30+45)
=1/cos30.cos45-sin30.sin45
=
⬇⬇⬇⬇⬇⬇⬇⬇⬇
sec795
=sec (720+75)
=sec(8×90+75)
= sec75
= sec (30+45)
= 1/cos(30+45)
=1/cos30.cos45-sin30.sin45
=
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