![Evaluate the following\\[2{{\\sin }^{2}}{{30}^{o}}-3{{\\cos }^{2}}{{45 }^{o}}+{{\\tan }^{2}}{{60}^{o}}\\]](https://www.vedantu.com/question-sets/5b9b03fe-6d6f-4b3c-8f3a-095798f822798245626226725228564.png "Evaluate the following\\[2{{\\sin }^{2}}{{30}^{o}}-3{{\\cos }^{2}}{{45 }^{o}}+{{\\tan }^{2}}{{60}^{o}}\\]")
Evaluate the following\\[2{{\\sin }^{2}}{{30}^{o}}-3{{\\cos }^{2}}{{45 }^{o}}+{{\\tan }^{2}}{{60}^{o}}\\]
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