Question

cos 30°
sin 60°
cos 60° tan 45°
+
sin 45°
sec 60°
cot 45°
cos 0°​

Answer 1

Answer:

cos30°sin60°cos60°tan45°+sin45°sec60°cos45°cos0°

=√3/2×√3/2×1/2×1. + 1/√2×2×1×1

=3/8 + 2/√2

=3/8 + √2

= (3+8√2)/8

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