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If sec +tan thitha=p, show that p2_1 by p2 +1 =sin thitha |
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Answer» Thita khud Laga le na SeC+Tan=p1/cos+sin/cos=p1+sin/cos=pSqu. Both side(1+sin)2/cos2=P2(1+sin)2/1-sin2=p2(1+sin)2/(1-sin)(1+sin)=p21+sin/1-sin=p21+sin=p2-p2sinP2sin+sin=p2-1Sin(p2+1)=p2-1Sin=p2-1/p2+1 Kya kisi ko nhi aata |
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