The expression (secx + tanx)2 is the same as _____.
2 answers:
(secx + tanx)^2
<span>secxsecx + secxtanx + secxtanx + tanxtanx
</span>secxsecx + 2secxtanx + tanxtanx
tanxtanx + 1 + 2secxtanx + tanxtanx
2tanxtanx + 1 + 2secxtanx <span>
The expression (secx + tanx)2 is the same as </span>1 + 2tan2x + 2secx tanx. The answer is letter D.
Hello there.
<span>The expression (secx + tanx)2 is the same as _____.
</span><span>D.1 + 2tan2x + 2secx tanx</span>
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