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Calculate sec sec 75 using cofunction identities.
csc csc 15
csc csc 45
40
Calculate tan tan (π/4 )using cofunction identities.
0
1
3
Complete : cos cos (90 – x) = :____________.
sin sin x
cot cot x
cos cos x
Complete : sin sin (90 – x) = :____________.
Find the value of cos cos 30 using cofunction identities.
√ 3/2
1/√ 3
1/2
Complete : tan tan (90 – x) = :____________.
Find cos cos 45 using cofunction identities.
sec sec 45
sin sin 45
Find the value of csc csc 45 using cofunction identities.
sin sin 40
cos cos 30 using cofunction identities is equal to
tan tan 30
90-60= sin sin 60
Find tan tan 60 using cofunction identities.
cot cot 30
45
It is done.