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cos 70°
14.
cos 55°cosec 35°
+
sin 20° tan 5º tan 25° tan 45º tan 65º tan 85°​

By Adalynn

cos 70°
14.
cos 55°cosec 35°
+
sin 20° tan 5º tan 25° tan 45º tan 65º tan 85°​

About the author
Adalynn

a convex mirror has a focal length f.a real object, kept at a distance f in front of it from the pole ,produces an image at____​

For what value of x satisfy the given equation: 3ˣ = 81 ? *
2 points
a) 0
b) 4
c) 1
d) 3

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