$2 \sin ^{2} \theta+4 \sec ^{2} \theta+5 \cot ^{2} \theta+2 \cos ^{2} \theta-4 \tan ^{2} \theta-5 \operatorname{cosec}^{2} \theta = \dots$

  • A
    $4$
  • B
    $3$
  • C
    $2$
  • D
    $1$

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$\sqrt{(1-\cos^2 \theta) \sec^2 \theta} = \tan \theta$

સાબિત કરો કે $\frac{1+\sec \theta-\tan \theta}{1+\sec \theta+\tan \theta}=\frac{1-\sin \theta}{\cos \theta}$

Difficult
View Solution

$(1+\tan ^{2} \theta)(1-\sin \theta)(1+\sin \theta)$ નું સાદું રૂપ આપો.

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